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 6b97cb7ec7..0f95eaebe7 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
@@ -124849,8 +124849,9 @@
             "nullable": true
           },
           "last_used": {
+            "nullable": true,
             "type": "string",
-            "nullable": true
+            "format": "date-time"
           },
           "enabled": {
             "type": "boolean"
@@ -129893,6 +129894,11 @@
           },
           "read_only": {
             "type": "boolean"
+          },
+          "last_used": {
+            "nullable": true,
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
@@ -130101,6 +130107,11 @@
           "created_at": {
             "type": "string",
             "format": "date-time"
+          },
+          "last_used": {
+            "nullable": true,
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
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 e81287c14d..665a96fea9 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
@@ -92162,8 +92162,9 @@ components:
           type: string
           nullable: true
         last_used:
-          type: string
           nullable: true
+          type: string
+          format: date-time
         enabled:
           type: boolean
       required:
@@ -95923,6 +95924,10 @@ components:
           type: boolean
         read_only:
           type: boolean
+        last_used:
+          nullable: true
+          type: string
+          format: date-time
       required:
       - key
       - id
@@ -96078,6 +96083,10 @@ components:
         created_at:
           type: string
           format: date-time
+        last_used:
+          nullable: true
+          type: string
+          format: date-time
       required:
       - key
       - id
diff --git a/descriptions/api.github.com/api.github.com.json b/descriptions/api.github.com/api.github.com.json
index 6b97cb7ec7..0f95eaebe7 100644
--- a/descriptions/api.github.com/api.github.com.json
+++ b/descriptions/api.github.com/api.github.com.json
@@ -124849,8 +124849,9 @@
             "nullable": true
           },
           "last_used": {
+            "nullable": true,
             "type": "string",
-            "nullable": true
+            "format": "date-time"
           },
           "enabled": {
             "type": "boolean"
@@ -129893,6 +129894,11 @@
           },
           "read_only": {
             "type": "boolean"
+          },
+          "last_used": {
+            "nullable": true,
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
@@ -130101,6 +130107,11 @@
           "created_at": {
             "type": "string",
             "format": "date-time"
+          },
+          "last_used": {
+            "nullable": true,
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
diff --git a/descriptions/api.github.com/api.github.com.yaml b/descriptions/api.github.com/api.github.com.yaml
index e81287c14d..665a96fea9 100644
--- a/descriptions/api.github.com/api.github.com.yaml
+++ b/descriptions/api.github.com/api.github.com.yaml
@@ -92162,8 +92162,9 @@ components:
           type: string
           nullable: true
         last_used:
-          type: string
           nullable: true
+          type: string
+          format: date-time
         enabled:
           type: boolean
       required:
@@ -95923,6 +95924,10 @@ components:
           type: boolean
         read_only:
           type: boolean
+        last_used:
+          nullable: true
+          type: string
+          format: date-time
       required:
       - key
       - id
@@ -96078,6 +96083,10 @@ components:
         created_at:
           type: string
           format: date-time
+        last_used:
+          nullable: true
+          type: string
+          format: date-time
       required:
       - key
       - id
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 8252d3075c..1048697854 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
@@ -357936,8 +357936,9 @@
                         "nullable": true
                       },
                       "last_used": {
+                        "nullable": true,
                         "type": "string",
-                        "nullable": true
+                        "format": "date-time"
                       },
                       "enabled": {
                         "type": "boolean"
@@ -358094,8 +358095,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -358293,8 +358295,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -497824,6 +497827,11 @@
                       },
                       "read_only": {
                         "type": "boolean"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
@@ -498038,6 +498046,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -498280,6 +498293,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -536291,6 +536309,11 @@
                       "created_at": {
                         "type": "string",
                         "format": "date-time"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
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 8e27ded4dd..5f6c274dee 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
@@ -75671,8 +75671,9 @@ paths:
                       type: string
                       nullable: true
                     last_used:
-                      type: string
                       nullable: true
+                      type: string
+                      format: date-time
                     enabled:
                       type: boolean
                   required:
@@ -95863,6 +95864,10 @@ paths:
                       type: boolean
                     read_only:
                       type: boolean
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
@@ -100111,6 +100116,10 @@ paths:
                     created_at:
                       type: string
                       format: date-time
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
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 8252d3075c..1048697854 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.deref.json
+++ b/descriptions/api.github.com/dereferenced/api.github.com.deref.json
@@ -357936,8 +357936,9 @@
                         "nullable": true
                       },
                       "last_used": {
+                        "nullable": true,
                         "type": "string",
-                        "nullable": true
+                        "format": "date-time"
                       },
                       "enabled": {
                         "type": "boolean"
@@ -358094,8 +358095,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -358293,8 +358295,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -497824,6 +497827,11 @@
                       },
                       "read_only": {
                         "type": "boolean"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
@@ -498038,6 +498046,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -498280,6 +498293,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -536291,6 +536309,11 @@
                       "created_at": {
                         "type": "string",
                         "format": "date-time"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
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 8e27ded4dd..5f6c274dee 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
+++ b/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
@@ -75671,8 +75671,9 @@ paths:
                       type: string
                       nullable: true
                     last_used:
-                      type: string
                       nullable: true
+                      type: string
+                      format: date-time
                     enabled:
                       type: boolean
                   required:
@@ -95863,6 +95864,10 @@ paths:
                       type: boolean
                     read_only:
                       type: boolean
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
@@ -100111,6 +100116,10 @@ paths:
                     created_at:
                       type: string
                       format: date-time
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
diff --git a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
index d4d8d2d601..fc15e3b413 100644
--- a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
+++ b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
@@ -402079,8 +402079,9 @@
                         "nullable": true
                       },
                       "last_used": {
+                        "nullable": true,
                         "type": "string",
-                        "nullable": true
+                        "format": "date-time"
                       },
                       "enabled": {
                         "type": "boolean"
@@ -402237,8 +402238,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -402436,8 +402438,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -552768,6 +552771,11 @@
                       },
                       "read_only": {
                         "type": "boolean"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
@@ -552982,6 +552990,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -553224,6 +553237,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -591319,6 +591337,11 @@
                       "created_at": {
                         "type": "string",
                         "format": "date-time"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
diff --git a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
index 50f97b29f6..0f82d2e5ee 100644
--- a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
+++ b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
@@ -85560,8 +85560,9 @@ paths:
                       type: string
                       nullable: true
                     last_used:
-                      type: string
                       nullable: true
+                      type: string
+                      format: date-time
                     enabled:
                       type: boolean
                   required:
@@ -107934,6 +107935,10 @@ paths:
                       type: boolean
                     read_only:
                       type: boolean
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
@@ -112182,6 +112187,10 @@ paths:
                     created_at:
                       type: string
                       format: date-time
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
diff --git a/descriptions/ghec/dereferenced/ghec.deref.json b/descriptions/ghec/dereferenced/ghec.deref.json
index d4d8d2d601..fc15e3b413 100644
--- a/descriptions/ghec/dereferenced/ghec.deref.json
+++ b/descriptions/ghec/dereferenced/ghec.deref.json
@@ -402079,8 +402079,9 @@
                         "nullable": true
                       },
                       "last_used": {
+                        "nullable": true,
                         "type": "string",
-                        "nullable": true
+                        "format": "date-time"
                       },
                       "enabled": {
                         "type": "boolean"
@@ -402237,8 +402238,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -402436,8 +402438,9 @@
                       "nullable": true
                     },
                     "last_used": {
+                      "nullable": true,
                       "type": "string",
-                      "nullable": true
+                      "format": "date-time"
                     },
                     "enabled": {
                       "type": "boolean"
@@ -552768,6 +552771,11 @@
                       },
                       "read_only": {
                         "type": "boolean"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
@@ -552982,6 +552990,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -553224,6 +553237,11 @@
                     },
                     "read_only": {
                       "type": "boolean"
+                    },
+                    "last_used": {
+                      "nullable": true,
+                      "type": "string",
+                      "format": "date-time"
                     }
                   },
                   "required": [
@@ -591319,6 +591337,11 @@
                       "created_at": {
                         "type": "string",
                         "format": "date-time"
+                      },
+                      "last_used": {
+                        "nullable": true,
+                        "type": "string",
+                        "format": "date-time"
                       }
                     },
                     "required": [
diff --git a/descriptions/ghec/dereferenced/ghec.deref.yaml b/descriptions/ghec/dereferenced/ghec.deref.yaml
index 50f97b29f6..0f82d2e5ee 100644
--- a/descriptions/ghec/dereferenced/ghec.deref.yaml
+++ b/descriptions/ghec/dereferenced/ghec.deref.yaml
@@ -85560,8 +85560,9 @@ paths:
                       type: string
                       nullable: true
                     last_used:
-                      type: string
                       nullable: true
+                      type: string
+                      format: date-time
                     enabled:
                       type: boolean
                   required:
@@ -107934,6 +107935,10 @@ paths:
                       type: boolean
                     read_only:
                       type: boolean
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
@@ -112182,6 +112187,10 @@ paths:
                     created_at:
                       type: string
                       format: date-time
+                    last_used:
+                      nullable: true
+                      type: string
+                      format: date-time
                   required:
                   - key
                   - id
diff --git a/descriptions/ghec/ghec.2022-11-28.json b/descriptions/ghec/ghec.2022-11-28.json
index 5f7912c15a..0168939820 100644
--- a/descriptions/ghec/ghec.2022-11-28.json
+++ b/descriptions/ghec/ghec.2022-11-28.json
@@ -141009,8 +141009,9 @@
             "nullable": true
           },
           "last_used": {
+            "nullable": true,
             "type": "string",
-            "nullable": true
+            "format": "date-time"
           },
           "enabled": {
             "type": "boolean"
@@ -146945,6 +146946,11 @@
           },
           "read_only": {
             "type": "boolean"
+          },
+          "last_used": {
+            "nullable": true,
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
@@ -147153,6 +147159,11 @@
           "created_at": {
             "type": "string",
             "format": "date-time"
+          },
+          "last_used": {
+            "nullable": true,
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
diff --git a/descriptions/ghec/ghec.2022-11-28.yaml b/descriptions/ghec/ghec.2022-11-28.yaml
index 84c40981e0..d3419aa14d 100644
--- a/descriptions/ghec/ghec.2022-11-28.yaml
+++ b/descriptions/ghec/ghec.2022-11-28.yaml
@@ -103796,8 +103796,9 @@ components:
           type: string
           nullable: true
         last_used:
-          type: string
           nullable: true
+          type: string
+          format: date-time
         enabled:
           type: boolean
       required:
@@ -108208,6 +108209,10 @@ components:
           type: boolean
         read_only:
           type: boolean
+        last_used:
+          nullable: true
+          type: string
+          format: date-time
       required:
       - key
       - id
@@ -108363,6 +108368,10{"code":"internal","msg":"git-diff-tree: context deadline exceeded","meta":{"cause":"*fmt.wrapError"}}