diff --git a/descriptions/api.github.com/api.github.com.2022-11-28.json b/descriptions/api.github.com/api.github.com.2022-11-28.json
index 6124b70391..2f114e8362 100644
--- a/descriptions/api.github.com/api.github.com.2022-11-28.json
+++ b/descriptions/api.github.com/api.github.com.2022-11-28.json
@@ -38109,6 +38109,9 @@
           "409": {
             "$ref": "#/components/responses/code_scanning_conflict"
           },
+          "422": {
+            "$ref": "#/components/responses/code_scanning_invalid_state"
+          },
           "503": {
             "$ref": "#/components/responses/service_unavailable"
           }
@@ -303166,6 +303169,16 @@
           }
         }
       },
+      "code_scanning_invalid_state": {
+        "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+        "content": {
+          "application/json": {
+            "schema": {
+              "$ref": "#/components/schemas/basic-error"
+            }
+          }
+        }
+      },
       "dependency_review_forbidden": {
         "description": "Response for a private repository when GitHub Advanced Security is not enabled, or if used against a fork",
         "content": {
diff --git a/descriptions/api.github.com/api.github.com.2022-11-28.yaml b/descriptions/api.github.com/api.github.com.2022-11-28.yaml
index 855c96a36e..11698a8ade 100644
--- a/descriptions/api.github.com/api.github.com.2022-11-28.yaml
+++ b/descriptions/api.github.com/api.github.com.2022-11-28.yaml
@@ -27726,6 +27726,8 @@ paths:
           "$ref": "#/components/responses/not_found"
         '409':
           "$ref": "#/components/responses/code_scanning_conflict"
+        '422':
+          "$ref": "#/components/responses/code_scanning_invalid_state"
         '503':
           "$ref": "#/components/responses/service_unavailable"
       x-github:
@@ -230438,6 +230440,13 @@ components:
         application/json:
           schema:
             "$ref": "#/components/schemas/basic-error"
+    code_scanning_invalid_state:
+      description: Response if the configuration change cannot be made because the
+        repository is not in the required state
+      content:
+        application/json:
+          schema:
+            "$ref": "#/components/schemas/basic-error"
     dependency_review_forbidden:
       description: Response for a private repository when GitHub Advanced Security
         is not enabled, or if used against a fork
diff --git a/descriptions/api.github.com/api.github.com.json b/descriptions/api.github.com/api.github.com.json
index 6124b70391..2f114e8362 100644
--- a/descriptions/api.github.com/api.github.com.json
+++ b/descriptions/api.github.com/api.github.com.json
@@ -38109,6 +38109,9 @@
           "409": {
             "$ref": "#/components/responses/code_scanning_conflict"
           },
+          "422": {
+            "$ref": "#/components/responses/code_scanning_invalid_state"
+          },
           "503": {
             "$ref": "#/components/responses/service_unavailable"
           }
@@ -303166,6 +303169,16 @@
           }
         }
       },
+      "code_scanning_invalid_state": {
+        "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+        "content": {
+          "application/json": {
+            "schema": {
+              "$ref": "#/components/schemas/basic-error"
+            }
+          }
+        }
+      },
       "dependency_review_forbidden": {
         "description": "Response for a private repository when GitHub Advanced Security is not enabled, or if used against a fork",
         "content": {
diff --git a/descriptions/api.github.com/api.github.com.yaml b/descriptions/api.github.com/api.github.com.yaml
index 855c96a36e..11698a8ade 100644
--- a/descriptions/api.github.com/api.github.com.yaml
+++ b/descriptions/api.github.com/api.github.com.yaml
@@ -27726,6 +27726,8 @@ paths:
           "$ref": "#/components/responses/not_found"
         '409':
           "$ref": "#/components/responses/code_scanning_conflict"
+        '422':
+          "$ref": "#/components/responses/code_scanning_invalid_state"
         '503':
           "$ref": "#/components/responses/service_unavailable"
       x-github:
@@ -230438,6 +230440,13 @@ components:
         application/json:
           schema:
             "$ref": "#/components/schemas/basic-error"
+    code_scanning_invalid_state:
+      description: Response if the configuration change cannot be made because the
+        repository is not in the required state
+      content:
+        application/json:
+          schema:
+            "$ref": "#/components/schemas/basic-error"
     dependency_review_forbidden:
       description: Response for a private repository when GitHub Advanced Security
         is not enabled, or if used against a fork
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
index 2189c39cf1..ce070d2fd8 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
+++ b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
@@ -234699,6 +234699,32 @@
               }
             }
           },
+          "422": {
+            "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "title": "Basic Error",
+                  "description": "Basic Error",
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "type": "string"
+                    },
+                    "documentation_url": {
+                      "type": "string"
+                    },
+                    "url": {
+                      "type": "string"
+                    },
+                    "status": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          },
           "503": {
             "description": "Service unavailable",
             "content": {
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
index 91c1ba760d..48ffaa368c 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
+++ b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
@@ -57769,6 +57769,12 @@ paths:
           content:
             application/json:
               schema: *3
+        '422':
+          description: Response if the configuration change cannot be made because
+            the repository is not in the required state
+          content:
+            application/json:
+              schema: *3
         '503': *65
       x-github:
         githubCloudOnly: false
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.deref.json b/descriptions/api.github.com/dereferenced/api.github.com.deref.json
index 2189c39cf1..ce070d2fd8 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.deref.json
+++ b/descriptions/api.github.com/dereferenced/api.github.com.deref.json
@@ -234699,6 +234699,32 @@
               }
             }
           },
+          "422": {
+            "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "title": "Basic Error",
+                  "description": "Basic Error",
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "type": "string"
+                    },
+                    "documentation_url": {
+                      "type": "string"
+                    },
+                    "url": {
+                      "type": "string"
+                    },
+                    "status": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          },
           "503": {
             "description": "Service unavailable",
             "content": {
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml b/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
index 91c1ba760d..48ffaa368c 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
+++ b/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
@@ -57769,6 +57769,12 @@ paths:
           content:
             application/json:
               schema: *3
+        '422':
+          description: Response if the configuration change cannot be made because
+            the repository is not in the required state
+          content:
+            application/json:
+              schema: *3
         '503': *65
       x-github:
         githubCloudOnly: false
diff --git a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
index c01a8c90bd..585320e998 100644
--- a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
+++ b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
@@ -52361,6 +52361,162 @@
           "category": "enterprise-admin",
           "subcategory": "billing"
         }
+      },
+      "post": {
+        "summary": "Create a new cost center",
+        "description": "Creates a new cost center for an enterprise. The authenticated user must be an enterprise admin.",
+        "tags": [
+          "billing"
+        ],
+        "operationId": "billing/create-cost-center",
+        "externalDocs": {
+          "description": "API method documentation",
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center"
+        },
+        "parameters": [
+          {
+            "name": "enterprise",
+            "description": "The slug version of the enterprise name. You can also substitute this value with the enterprise id.",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": [
+                  "name"
+                ],
+                "properties": {
+                  "name": {
+                    "type": "string",
+                    "description": "The name of the cost center (max length 255 characters)"
+                  }
+                }
+              },
+              "examples": {
+                "example-1": {
+                  "summary": "Example request to create a cost center",
+                  "value": {
+                    "name": "Engineering Team"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Cost center created successfully",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "type": "string",
+                      "description": "Unique identifier for the cost center"
+                    },
+                    "name": {
+                      "type": "string",
+                      "description": "Name of the cost center"
+                    },
+                    "resources": {
+                      "type": "array",
+                      "description": "List of resources assigned to this cost center",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "type": {
+                            "type": "string",
+                            "description": "Type of resource (User, Org, or Repo)"
+                          },
+                          "name": {
+                            "type": "string",
+                            "description": "Name/login of the resource"
+                          }
+                        }
+                      }
+                    }
+                  }
+                },
+                "examples": {
+                  "example-1": {
+                    "summary": "Example response for a created cost center",
+                    "value": {
+                      "id": "abc123",
+                      "name": "Engineering Team",
+                      "resources": []
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Bad request",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "missing-name": {
+                    "summary": "Missing name",
+                    "value": {
+                      "message": "Bad request: name is required."
+                    }
+                  },
+                  "limit-reached": {
+                    "summary": "Cost center limit reached",
+                    "value": {
+                      "message": "This enterprise is already at the cost center limit of 1000 active cost centers."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "409": {
+            "description": "Conflict",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "duplicate-name": {
+                    "summary": "Duplicate name",
+                    "value": {
+                      "message": "There's already a cost center created with that name."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Internal server error",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "internal-error": {
+                    "summary": "Internal error",
+                    "value": {
+                      "message": "An internal server error occurred. Please try again later."
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "x-github": {
+          "githubCloudOnly": true,
+          "enabledForGitHubApps": false,
+          "category": "enterprise-admin",
+          "subcategory": "billing"
+        }
       }
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}": {
@@ -53168,15 +53324,15 @@
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource": {
       "post": {
-        "summary": "Add users to a cost center",
-        "description": "Adds users to a cost center.\n\nThe usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Add resources to a cost center",
+        "description": "Adds resources to a cost center.\n\nThe usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/add-resource-to-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center"
         },
         "parameters": [
           {
@@ -53211,6 +53367,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -53418,15 +53588,15 @@
         }
       },
       "delete": {
-        "summary": "Remove users from a cost center",
-        "description": "Remove users from a cost center.\n\nThe usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Remove resources from a cost center",
+        "description": "Remove resources from a cost center.\n\nThe usage for the resources will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/remove-resource-from-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-users-from-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-resources-from-a-cost-center"
         },
         "parameters": [
           {
@@ -53461,6 +53631,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to remove from the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to remove from the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -276530,6 +276714,32 @@
               }
             }
           },
+          "422": {
+            "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "title": "Basic Error",
+                  "description": "Basic Error",
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "type": "string"
+                    },
+                    "documentation_url": {
+                      "type": "string"
+                    },
+                    "url": {
+                      "type": "string"
+                    },
+                    "status": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          },
           "503": {
             "description": "Service unavailable",
             "content": {
diff --git a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
index c6f0ef8aa7..9ac3aca327 100644
--- a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
+++ b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
@@ -19148,6 +19148,105 @@ paths:
         enabledForGitHubApps: false
         category: enterprise-admin
         subcategory: billing
+    post:
+      summary: Create a new cost center
+      description: Creates a new cost center for an enterprise. The authenticated
+        user must be an enterprise admin.
+      tags:
+      - billing
+      operationId: billing/create-cost-center
+      externalDocs:
+        description: API method documentation
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center
+      parameters:
+      - *41
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required:
+              - name
+              properties:
+                name:
+                  type: string
+                  description: The name of the cost center (max length 255 characters)
+            examples:
+              example-1:
+                summary: Example request to create a cost center
+                value:
+                  name: Engineering Team
+      responses:
+        '200':
+          description: Cost center created successfully
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: string
+                    description: Unique identifier for the cost center
+                  name:
+                    type: string
+                    description: Name of the cost center
+                  resources:
+                    type: array
+                    description: List of resources assigned to this cost center
+                    items:
+                      type: object
+                      properties:
+                        type:
+                          type: string
+                          description: Type of resource (User, Org, or Repo)
+                        name:
+                          type: string
+                          description: Name/login of the resource
+              examples:
+                example-1:
+                  summary: Example response for a created cost center
+                  value:
+                    id: abc123
+                    name: Engineering Team
+                    resources: []
+        '400':
+          description: Bad request
+          content:
+            application/json:
+              examples:
+                missing-name:
+                  summary: Missing name
+                  value:
+                    message: 'Bad request: name is required.'
+                limit-reached:
+                  summary: Cost center limit reached
+                  value:
+                    message: This enterprise is already at the cost center limit of
+                      1000 active cost centers.
+        '409':
+          description: Conflict
+          content:
+            application/json:
+              examples:
+                duplicate-name:
+                  summary: Duplicate name
+                  value:
+                    message: There's already a cost center created with that name.
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              examples:
+                internal-error:
+                  summary: Internal error
+                  value:
+                    message: An internal server error occurred. Please try again later.
+      x-github:
+        githubCloudOnly: true
+        enabledForGitHubApps: false
+        category: enterprise-admin
+        subcategory: billing
   "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}":
     get:
       summary: Get a cost center by ID
@@ -19336,17 +19435,17 @@ paths:
         subcategory: billing
   "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource":
     post:
-      summary: Add users to a cost center
+      summary: Add resources to a cost center
       description: |-
-        Adds users to a cost center.
+        Adds resources to a cost center.
 
-        The usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
+        The usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
       tags:
       - billing
       operationId: billing/add-resource-to-cost-center
       externalDocs:
         description: API method documentation
-        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center
       parameters:
       - *41
       - *140
@@ -19362,6 +19461,16 @@ paths:
                   type: array
                   items:
                     type: string
+                organizations:
+                  description: The organizations to add to the cost center.
+                  type: array
+                  items:
+                    type: string
+                repositories:
+                  description: The repositories to add to the cost center.
+                  type: array
+                  items:
+                    type: string
               minProperties: 1
             examples:
               default:
@@ -19393,17 +19502,17 @@ paths:
         category: enterprise-admin
         subcategory: billing
     delete:
-      summary: Remove users from a cost center
+      summary: Remove resources from a cost center
       description: |-
-        Remove users from a cost center.
+        Remove resources from a cost center.
 
-        The usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
+        The usage for the resources will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
       tags:
       - billing
       operationId: billing/remove-resource-from-cost-center
       externalDocs:
         description: API method documentation
-        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-users-from-a-cost-center
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-resources-from-a-cost-center
       parameters:
       - *41
       - *140
@@ -19420,6 +19529,16 @@ paths:
                   type: array
                   items:
                     type: string
+                organizations:
+                  description: The organizations to remove from the cost center.
+                  type: array
+                  items:
+                    type: string
+                repositories:
+                  description: The repositories to remove from the cost center.
+                  type: array
+                  items:
+                    type: string
               minProperties: 1
             examples:
               default:
@@ -67158,6 +67277,12 @@ paths:
           content:
             application/json:
               schema: *3
+        '422':
+          description: Response if the configuration change cannot be made because
+            the repository is not in the required state
+          content:
+            application/json:
+              schema: *3
         '503': *137
       x-github:
         githubCloudOnly: false
diff --git a/descriptions/ghec/dereferenced/ghec.deref.json b/descriptions/ghec/dereferenced/ghec.deref.json
index c01a8c90bd..585320e998 100644
--- a/descriptions/ghec/dereferenced/ghec.deref.json
+++ b/descriptions/ghec/dereferenced/ghec.deref.json
@@ -52361,6 +52361,162 @@
           "category": "enterprise-admin",
           "subcategory": "billing"
         }
+      },
+      "post": {
+        "summary": "Create a new cost center",
+        "description": "Creates a new cost center for an enterprise. The authenticated user must be an enterprise admin.",
+        "tags": [
+          "billing"
+        ],
+        "operationId": "billing/create-cost-center",
+        "externalDocs": {
+          "description": "API method documentation",
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center"
+        },
+        "parameters": [
+          {
+            "name": "enterprise",
+            "description": "The slug version of the enterprise name. You can also substitute this value with the enterprise id.",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": [
+                  "name"
+                ],
+                "properties": {
+                  "name": {
+                    "type": "string",
+                    "description": "The name of the cost center (max length 255 characters)"
+                  }
+                }
+              },
+              "examples": {
+                "example-1": {
+                  "summary": "Example request to create a cost center",
+                  "value": {
+                    "name": "Engineering Team"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Cost center created successfully",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "type": "string",
+                      "description": "Unique identifier for the cost center"
+                    },
+                    "name": {
+                      "type": "string",
+                      "description": "Name of the cost center"
+                    },
+                    "resources": {
+                      "type": "array",
+                      "description": "List of resources assigned to this cost center",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "type": {
+                            "type": "string",
+                            "description": "Type of resource (User, Org, or Repo)"
+                          },
+                          "name": {
+                            "type": "string",
+                            "description": "Name/login of the resource"
+                          }
+                        }
+                      }
+                    }
+                  }
+                },
+                "examples": {
+                  "example-1": {
+                    "summary": "Example response for a created cost center",
+                    "value": {
+                      "id": "abc123",
+                      "name": "Engineering Team",
+                      "resources": []
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Bad request",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "missing-name": {
+                    "summary": "Missing name",
+                    "value": {
+                      "message": "Bad request: name is required."
+                    }
+                  },
+                  "limit-reached": {
+                    "summary": "Cost center limit reached",
+                    "value": {
+                      "message": "This enterprise is already at the cost center limit of 1000 active cost centers."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "409": {
+            "description": "Conflict",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "duplicate-name": {
+                    "summary": "Duplicate name",
+                    "value": {
+                      "message": "There's already a cost center created with that name."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Internal server error",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "internal-error": {
+                    "summary": "Internal error",
+                    "value": {
+                      "message": "An internal server error occurred. Please try again later."
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "x-github": {
+          "githubCloudOnly": true,
+          "enabledForGitHubApps": false,
+          "category": "enterprise-admin",
+          "subcategory": "billing"
+        }
       }
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}": {
@@ -53168,15 +53324,15 @@
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource": {
       "post": {
-        "summary": "Add users to a cost center",
-        "description": "Adds users to a cost center.\n\nThe usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Add resources to a cost center",
+        "description": "Adds resources to a cost center.\n\nThe usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/add-resource-to-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center"
         },
         "parameters": [
           {
@@ -53211,6 +53367,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -53418,15 +53588,15 @@
         }
       },
       "delete": {
-        "summary": "Remove users from a cost center",
-        "description": "Remove users from a cost center.\n\nThe usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Remove resources from a cost center",
+        "description": "Remove resources from a cost center.\n\nThe usage for the resources will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/remove-resource-from-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-users-from-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-resources-from-a-cost-center"
         },
         "parameters": [
           {
@@ -53461,6 +53631,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to remove from the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to remove from the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -276530,6 +276714,32 @@
               }
             }
           },
+          "422": {
+            "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "title": "Basic Error",
+                  "description": "Basic Error",
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "type": "string"
+                    },
+                    "documentation_url": {
+                      "type": "string"
+                    },
+                    "url": {
+                      "type": "string"
+                    },
+                    "status": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          },
           "503": {
             "description": "Service unavailable",
             "content": {
diff --git a/descriptions/ghec/dereferenced/ghec.deref.yaml b/descriptions/ghec/dereferenced/ghec.deref.yaml
index c6f0ef8aa7..9ac3aca327 100644
--- a/descriptions/ghec/dereferenced/ghec.deref.yaml
+++ b/descriptions/ghec/dereferenced/ghec.deref.yaml
@@ -19148,6 +19148,105 @@ paths:
         enabledForGitHubApps: false
         category: enterprise-admin
         subcategory: billing
+    post:
+      summary: Create a new cost center
+      description: Creates a new cost center for an enterprise. The authenticated
+        user must be an enterprise admin.
+      tags:
+      - billing
+      operationId: billing/create-cost-center
+      externalDocs:
+        description: API method documentation
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center
+      parameters:
+      - *41
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required:
+              - name
+              properties:
+                name:
+                  type: string
+                  description: The name of the cost center (max length 255 characters)
+            examples:
+              example-1:
+                summary: Example request to create a cost center
+                value:
+                  name: Engineering Team
+      responses:
+        '200':
+          description: Cost center created successfully
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: string
+                    description: Unique identifier for the cost center
+                  name:
+                    type: string
+                    description: Name of the cost center
+                  resources:
+                    type: array
+                    description: List of resources assigned to this cost center
+                    items:
+                      type: object
+                      properties:
+                        type:
+                          type: string
+                          description: Type of resource (User, Org, or Repo)
+                        name:
+                          type: string
+                          description: Name/login of the resource
+              examples:
+                example-1:
+                  summary: Example response for a created cost center
+                  value:
+                    id: abc123
+                    name: Engineering Team
+                    resources: []
+        '400':
+          description: Bad request
+          content:
+            application/json:
+              examples:
+                missing-name:
+                  summary: Missing name
+                  value:
+                    message: 'Bad request: name is required.'
+                limit-reached:
+                  summary: Cost center limit reached
+                  value:
+                    message: This enterprise is already at the cost center limit of
+                      1000 active cost centers.
+        '409':
+          description: Conflict
+          content:
+            application/json:
+              examples:
+                duplicate-name:
+                  summary: Duplicate name
+                  value:
+                    message: There's already a cost center created with that name.
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              examples:
+                internal-error:
+                  summary: Internal error
+                  value:
+                    message: An internal server error occurred. Please try again later.
+      x-github:
+        githubCloudOnly: true
+        enabledForGitHubApps: false
+        category: enterprise-admin
+        subcategory: billing
   "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}":
     get:
       summary: Get a cost center by ID
@@ -19336,17 +19435,17 @@ paths:
         subcategory: billing
   "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource":
     post:
-      summary: Add users to a cost center
+      summary: Add resources to a cost center
       description: |-
-        Adds users to a cost center.
+        Adds resources to a cost center.
 
-        The usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
+        The usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
       tags:
       - billing
       operationId: billing/add-resource-to-cost-center
       externalDocs:
         description: API method documentation
-        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center
       parameters:
       - *41
       - *140
@@ -19362,6 +19461,16 @@ paths:
                   type: array
                   items:
                     type: string
+                organizations:
+                  description: The organizations to add to the cost center.
+                  type: array
+                  items:
+                    type: string
+                repositories:
+                  description: The repositories to add to the cost center.
+                  type: array
+                  items:
+                    type: string
               minProperties: 1
             examples:
               default:
@@ -19393,17 +19502,17 @@ paths:
         category: enterprise-admin
         subcategory: billing
     delete:
-      summary: Remove users from a cost center
+      summary: Remove resources from a cost center
       description: |-
-        Remove users from a cost center.
+        Remove resources from a cost center.
 
-        The usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
+        The usage for the resources will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
       tags:
       - billing
       operationId: billing/remove-resource-from-cost-center
       externalDocs:
         description: API method documentation
-        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-users-from-a-cost-center
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-resources-from-a-cost-center
       parameters:
       - *41
       - *140
@@ -19420,6 +19529,16 @@ paths:
                   type: array
                   items:
                     type: string
+                organizations:
+                  description: The organizations to remove from the cost center.
+                  type: array
+                  items:
+                    type: string
+                repositories:
+                  description: The repositories to remove from the cost center.
+                  type: array
+                  items:
+                    type: string
               minProperties: 1
             examples:
               default:
@@ -67158,6 +67277,12 @@ paths:
           content:
             application/json:
               schema: *3
+        '422':
+          description: Response if the configuration change cannot be made because
+            the repository is not in the required state
+          content:
+            application/json:
+              schema: *3
         '503': *137
       x-github:
         githubCloudOnly: false
diff --git a/descriptions/ghec/ghec.2022-11-28.json b/descriptions/ghec/ghec.2022-11-28.json
index 0375807074..c49dad0909 100644
--- a/descriptions/ghec/ghec.2022-11-28.json
+++ b/descriptions/ghec/ghec.2022-11-28.json
@@ -9280,6 +9280,156 @@
           "category": "enterprise-admin",
           "subcategory": "billing"
         }
+      },
+      "post": {
+        "summary": "Create a new cost center",
+        "description": "Creates a new cost center for an enterprise. The authenticated user must be an enterprise admin.",
+        "tags": [
+          "billing"
+        ],
+        "operationId": "billing/create-cost-center",
+        "externalDocs": {
+          "description": "API method documentation",
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center"
+        },
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/enterprise"
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": [
+                  "name"
+                ],
+                "properties": {
+                  "name": {
+                    "type": "string",
+                    "description": "The name of the cost center (max length 255 characters)"
+                  }
+                }
+              },
+              "examples": {
+                "example-1": {
+                  "summary": "Example request to create a cost center",
+                  "value": {
+                    "name": "Engineering Team"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Cost center created successfully",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "type": "string",
+                      "description": "Unique identifier for the cost center"
+                    },
+                    "name": {
+                      "type": "string",
+                      "description": "Name of the cost center"
+                    },
+                    "resources": {
+                      "type": "array",
+                      "description": "List of resources assigned to this cost center",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "type": {
+                            "type": "string",
+                            "description": "Type of resource (User, Org, or Repo)"
+                          },
+                          "name": {
+                            "type": "string",
+                            "description": "Name/login of the resource"
+                          }
+                        }
+                      }
+                    }
+                  }
+                },
+                "examples": {
+                  "example-1": {
+                    "summary": "Example response for a created cost center",
+                    "value": {
+                      "id": "abc123",
+                      "name": "Engineering Team",
+                      "resources": []
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Bad request",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "missing-name": {
+                    "summary": "Missing name",
+                    "value": {
+                      "message": "Bad request: name is required."
+                    }
+                  },
+                  "limit-reached": {
+                    "summary": "Cost center limit reached",
+                    "value": {
+                      "message": "This enterprise is already at the cost center limit of 1000 active cost centers."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "409": {
+            "description": "Conflict",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "duplicate-name": {
+                    "summary": "Duplicate name",
+                    "value": {
+                      "message": "There's already a cost center created with that name."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Internal server error",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "internal-error": {
+                    "summary": "Internal error",
+                    "value": {
+                      "message": "An internal server error occurred. Please try again later."
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "x-github": {
+          "githubCloudOnly": true,
+          "enabledForGitHubApps": false,
+          "category": "enterprise-admin",
+          "subcategory": "billing"
+        }
       }
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}": {
@@ -9463,15 +9613,15 @@
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource": {
       "post": {
-        "summary": "Add users to a cost center",
-        "description": "Adds users to a cost center.\n\nThe usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Add resources to a cost center",
+        "description": "Adds resources to a cost center.\n\nThe usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/add-resource-to-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center"
         },
         "parameters": [
           {
@@ -9494,6 +9644,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -9538,15 +9702,15 @@
         }
       },
       "delete": {
-        "summary": "Remove users from a cost center",
-        "description": "Remove users from a cost center.\n\nThe usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Remove resources from a cost center",
+        "description": "Remove resources from a cost center.\n\nThe usage for the resources will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/remove-resource-from-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-users-from-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-resources-from-a-cost-center"
         },
         "parameters": [
           {
@@ -9569,6 +9733,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to remove from the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to remove from the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -47213,6 +47391,9 @@
           "409": {
             "$ref": "#/components/responses/code_scanning_conflict"
           },
+          "422": {
+            "$ref": "#/components/responses/code_scanning_invalid_state"
+          },
           "503": {
             "$ref": "#/components/responses/service_unavailable"
           }
@@ -322703,6 +322884,16 @@
           }
         }
       },
+      "code_scanning_invalid_state": {
+        "description": "Response if the configuration change cannot be made because the repository is not in the required state",
+        "content": {
+          "application/json": {
+            "schema": {
+              "$ref": "#/components/schemas/basic-error"
+            }
+          }
+        }
+      },
       "dependency_review_forbidden": {
         "description": "Response for a private repository when GitHub Advanced Security is not enabled, or if used against a fork",
         "content": {
diff --git a/descriptions/ghec/ghec.2022-11-28.yaml b/descriptions/ghec/ghec.2022-11-28.yaml
index 180c211572..b5f20459cc 100644
--- a/descriptions/ghec/ghec.2022-11-28.yaml
+++ b/descriptions/ghec/ghec.2022-11-28.yaml
@@ -6553,6 +6553,105 @@ paths:
         enabledForGitHubApps: false
         category: enterprise-admin
         subcategory: billing
+    post:
+      summary: Create a new cost center
+      description: Creates a new cost center for an enterprise. The authenticated
+        user must be an enterprise admin.
+      tags:
+      - billing
+      operationId: billing/create-cost-center
+      externalDocs:
+        description: API method documentation
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center
+      parameters:
+      - "$ref": "#/components/parameters/enterprise"
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required:
+              - name
+              properties:
+                name:
+                  type: string
+                  description: The name of the cost center (max length 255 characters)
+            examples:
+              example-1:
+                summary: Example request to create a cost center
+                value:
+                  name: Engineering Team
+      responses:
+        '200':
+          description: Cost center created successfully
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: string
+                    description: Unique identifier for the cost center
+                  name:
+                    type: string
+                    description: Name of the cost center
+                  resources:
+                    type: array
+                    description: List of resources assigned to this cost center
+                    items:
+                      type: object
+                      properties:
+                        type:
+                          type: string
+                          description: Type of resource (User, Org, or Repo)
+                        name:
+                          type: string
+                          description: Name/login of the resource
+              examples:
+                example-1:
+                  summary: Example response for a created cost center
+                  value:
+                    id: abc123
+                    name: Engineering Team
+                    resources: []
+        '400':
+          description: Bad request
+          content:
+            application/json:
+              examples:
+                missing-name:
+                  summary: Missing name
+                  value:
+                    message: 'Bad request: name is required.'
+                limit-reached:
+                  summary: Cost center limit reached
+                  value:
+                    message: This enterprise is already at the cost center limit of
+                      1000 active cost centers.
+        '409':
+          description: Conflict
+          content:
+            application/json:
+              examples:
+                duplicate-name:
+                  summary: Duplicate name
+                  value:
+                    message: There's already a cost center created with that name.
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              examples:
+                internal-error:
+                  summary: Internal error
+                  value:
+                    message: An internal server error occurred. Please try again later.
+      x-github:
+        githubCloudOnly: true
+        enabledForGitHubApps: false
+        category: enterprise-admin
+        subcategory: billing
   "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}":
     get:
       summary: Get a cost center by ID
@@ -6675,17 +6774,17 @@ paths:
         subcategory: billing
   "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource":
     post:
-      summary: Add users to a cost center
+      summary: Add resources to a cost center
       description: |-
-        Adds users to a cost center.
+        Adds resources to a cost center.
 
-        The usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
+        The usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
       tags:
       - billing
       operationId: billing/add-resource-to-cost-center
       externalDocs:
         description: API method documentation
-        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center
       parameters:
       - "$ref": "#/components/parameters/enterprise"
       - "$ref": "#/components/parameters/cost-center"
@@ -6701,6 +6800,16 @@ paths:
                   type: array
                   items:
                     type: string
+                organizations:
+                  description: The organizations to add to the cost center.
+                  type: array
+                  items:
+                    type: string
+                repositories:
+                  description: The repositories to add to the cost center.
+                  type: array
+                  items:
+                    type: string
               minProperties: 1
             examples:
               default:
@@ -6726,17 +6835,17 @@ paths:
         category: enterprise-admin
         subcategory: billing
     delete:
-      summary: Remove users from a cost center
+      summary: Remove resources from a cost center
       description: |-
-        Remove users from a cost center.
+        Remove resources from a cost center.
 
-        The usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
+        The usage for the resources will no longer be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.
       tags:
       - billing
       operationId: billing/remove-resource-from-cost-center
       externalDocs:
         description: API method documentation
-        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-users-from-a-cost-center
+        url: https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#remove-resources-from-a-cost-center
       parameters:
       - "$ref": "#/components/parameters/enterprise"
       - "$ref": "#/components/parameters/cost-center"
@@ -6753,6 +6862,16 @@ paths:
                   type: array
                   items:
                     type: string
+                organizations:
+                  description: The organizations to remove from the cost center.
+                  type: array
+                  items:
+                    type: string
+                repositories:
+                  description: The repositories to remove from the cost center.
+                  type: array
+                  items:
+                    type: string
               minProperties: 1
             examples:
               default:
@@ -34203,6 +34322,8 @@ paths:
           "$ref": "#/components/responses/not_found"
         '409':
           "$ref": "#/components/responses/code_scanning_conflict"
+        '422':
+          "$ref": "#/components/responses/code_scanning_invalid_state"
         '503':
           "$ref": "#/components/responses/service_unavailable"
       x-github:
@@ -244579,6 +244700,13 @@ components:
         application/json:
           schema:
             "$ref": "#/components/schemas/basic-error"
+    code_scanning_invalid_state:
+      description: Response if the configuration change cannot be made because the
+        repository is not in the required state
+      content:
+        application/json:
+          schema:
+            "$ref": "#/components/schemas/basic-error"
     dependency_review_forbidden:
       description: Response for a private repository when GitHub Advanced Security
         is not enabled, or if used against a fork
diff --git a/descriptions/ghec/ghec.json b/descriptions/ghec/ghec.json
index 0375807074..c49dad0909 100644
--- a/descriptions/ghec/ghec.json
+++ b/descriptions/ghec/ghec.json
@@ -9280,6 +9280,156 @@
           "category": "enterprise-admin",
           "subcategory": "billing"
         }
+      },
+      "post": {
+        "summary": "Create a new cost center",
+        "description": "Creates a new cost center for an enterprise. The authenticated user must be an enterprise admin.",
+        "tags": [
+          "billing"
+        ],
+        "operationId": "billing/create-cost-center",
+        "externalDocs": {
+          "description": "API method documentation",
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#create-a-new-cost-center"
+        },
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/enterprise"
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": [
+                  "name"
+                ],
+                "properties": {
+                  "name": {
+                    "type": "string",
+                    "description": "The name of the cost center (max length 255 characters)"
+                  }
+                }
+              },
+              "examples": {
+                "example-1": {
+                  "summary": "Example request to create a cost center",
+                  "value": {
+                    "name": "Engineering Team"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Cost center created successfully",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "type": "string",
+                      "description": "Unique identifier for the cost center"
+                    },
+                    "name": {
+                      "type": "string",
+                      "description": "Name of the cost center"
+                    },
+                    "resources": {
+                      "type": "array",
+                      "description": "List of resources assigned to this cost center",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "type": {
+                            "type": "string",
+                            "description": "Type of resource (User, Org, or Repo)"
+                          },
+                          "name": {
+                            "type": "string",
+                            "description": "Name/login of the resource"
+                          }
+                        }
+                      }
+                    }
+                  }
+                },
+                "examples": {
+                  "example-1": {
+                    "summary": "Example response for a created cost center",
+                    "value": {
+                      "id": "abc123",
+                      "name": "Engineering Team",
+                      "resources": []
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Bad request",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "missing-name": {
+                    "summary": "Missing name",
+                    "value": {
+                      "message": "Bad request: name is required."
+                    }
+                  },
+                  "limit-reached": {
+                    "summary": "Cost center limit reached",
+                    "value": {
+                      "message": "This enterprise is already at the cost center limit of 1000 active cost centers."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "409": {
+            "description": "Conflict",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "duplicate-name": {
+                    "summary": "Duplicate name",
+                    "value": {
+                      "message": "There's already a cost center created with that name."
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Internal server error",
+            "content": {
+              "application/json": {
+                "examples": {
+                  "internal-error": {
+                    "summary": "Internal error",
+                    "value": {
+                      "message": "An internal server error occurred. Please try again later."
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "x-github": {
+          "githubCloudOnly": true,
+          "enabledForGitHubApps": false,
+          "category": "enterprise-admin",
+          "subcategory": "billing"
+        }
       }
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}": {
@@ -9463,15 +9613,15 @@
     },
     "/enterprises/{enterprise}/settings/billing/cost-centers/{cost_center_id}/resource": {
       "post": {
-        "summary": "Add users to a cost center",
-        "description": "Adds users to a cost center.\n\nThe usage for the users will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
+        "summary": "Add resources to a cost center",
+        "description": "Adds resources to a cost center.\n\nThe usage for the resources will be charged to the cost center's budget. The authenticated user must be an enterprise admin in order to use this endpoint.",
         "tags": [
           "billing"
         ],
         "operationId": "billing/add-resource-to-cost-center",
         "externalDocs": {
           "description": "API method documentation",
-          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-users-to-a-cost-center"
+          "url": "https://docs.github.com/enterprise-cloud@latest//rest/enterprise-admin/billing#add-resources-to-a-cost-center"
         },
         "parameters": [
           {
@@ -9494,6 +9644,20 @@
                     "items": {
                       "type": "string"
                     }
+                  },
+                  "organizations": {
+                    "description": "The organizations to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  "repositories": {
+                    "description": "The repositories to add to the cost center.",
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
                   }
                 },
                 "minProperties": 1
@@ -9538,15 +9702,15 @@
         }
       },
       "delete": {
-        "summary": "Remove users from a cost center",
-        "description": "Remove users from a cost center.\n\nThe usage for the users will no longer be charged to the cost center's budget. The authenticated user must be an enterprise {"code":"internal","msg":"git-diff-tree: context deadline exceeded","meta":{"cause":"*fmt.wrapError"}}