diff --git a/CHANGES.md b/CHANGES.md
index 93d830dc..1e99a1a2 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,23 @@
 twilio-oai changelog
 ====================
+[2023-11-06] Version 1.51.1
+---------------------------
+**Flex**
+- Adding `provisioning_status` for Email Manager
+
+**Intelligence**
+- Add text-generation operator (for example conversation summary) results to existing OperatorResults collection.
+
+**Messaging**
+- Add DELETE support to Tollfree Verification resource
+
+**Serverless**
+- Add node18 as a valid Build runtime
+
+**Verify**
+- Update Verify TOTP maturity to GA.
+
+
 [2023-10-19] Version 1.51.0
 ---------------------------
 **Accounts**
diff --git a/spec/json/twilio_accounts_v1.json b/spec/json/twilio_accounts_v1.json
index f5f61c44..88255ad8 100644
--- a/spec/json/twilio_accounts_v1.json
+++ b/spec/json/twilio_accounts_v1.json
@@ -204,7 +204,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_api_v2010.json b/spec/json/twilio_api_v2010.json
index b8da4c3d..56fef6cb 100644
--- a/spec/json/twilio_api_v2010.json
+++ b/spec/json/twilio_api_v2010.json
@@ -9646,7 +9646,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_autopilot_v1.json b/spec/json/twilio_autopilot_v1.json
index 02b39ad9..09b2f282 100644
--- a/spec/json/twilio_autopilot_v1.json
+++ b/spec/json/twilio_autopilot_v1.json
@@ -954,7 +954,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_bulkexports_v1.json b/spec/json/twilio_bulkexports_v1.json
index ca509399..45c79bbe 100644
--- a/spec/json/twilio_bulkexports_v1.json
+++ b/spec/json/twilio_bulkexports_v1.json
@@ -271,7 +271,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_chat_v1.json b/spec/json/twilio_chat_v1.json
index 414e6517..9e9c6518 100644
--- a/spec/json/twilio_chat_v1.json
+++ b/spec/json/twilio_chat_v1.json
@@ -788,7 +788,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_chat_v2.json b/spec/json/twilio_chat_v2.json
index ad1bb88f..0ca020b8 100644
--- a/spec/json/twilio_chat_v2.json
+++ b/spec/json/twilio_chat_v2.json
@@ -1146,7 +1146,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_chat_v3.json b/spec/json/twilio_chat_v3.json
index 221046ac..ec63a998 100644
--- a/spec/json/twilio_chat_v3.json
+++ b/spec/json/twilio_chat_v3.json
@@ -127,7 +127,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_content_v1.json b/spec/json/twilio_content_v1.json
index 28b88313..1c2e4b79 100644
--- a/spec/json/twilio_content_v1.json
+++ b/spec/json/twilio_content_v1.json
@@ -238,7 +238,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_conversations_v1.json b/spec/json/twilio_conversations_v1.json
index f78f23a7..040dd2fd 100644
--- a/spec/json/twilio_conversations_v1.json
+++ b/spec/json/twilio_conversations_v1.json
@@ -2354,7 +2354,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_events_v1.json b/spec/json/twilio_events_v1.json
index f9d3d788..bdcac40f 100644
--- a/spec/json/twilio_events_v1.json
+++ b/spec/json/twilio_events_v1.json
@@ -320,7 +320,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_flex_v1.json b/spec/json/twilio_flex_v1.json
index 40583a85..6e98ecc6 100644
--- a/spec/json/twilio_flex_v1.json
+++ b/spec/json/twilio_flex_v1.json
@@ -1207,6 +1207,32 @@
           "unknown"
         ]
       },
+      "flex.v1.provisioning_status": {
+        "type": "object",
+        "properties": {
+          "status": {
+            "type": "string",
+            "$ref": "#/components/schemas/provisioning_status_enum_status",
+            "nullable": true,
+            "description": "Email Provisioning Status"
+          },
+          "url": {
+            "type": "string",
+            "format": "uri",
+            "nullable": true,
+            "description": "The absolute URL of the resource."
+          }
+        }
+      },
+      "provisioning_status_enum_status": {
+        "type": "string",
+        "enum": [
+          "active",
+          "in-progress",
+          "not-configured",
+          "failed"
+        ]
+      },
       "flex.v1.web_channel": {
         "type": "object",
         "properties": {
@@ -1281,7 +1307,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
@@ -5198,6 +5224,48 @@
         }
       }
     },
+    "/v1/account/provision/status": {
+      "servers": [
+        {
+          "url": "https://flex-api.twilio.com"
+        }
+      ],
+      "description": "Status for email provisioning",
+      "x-twilio": {
+        "defaultOutputProperties": [
+          "status"
+        ],
+        "pathType": "instance",
+        "mountName": "provisioning_status"
+      },
+      "get": {
+        "description": "",
+        "tags": [
+          "FlexV1ProvisioningStatus"
+        ],
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/flex.v1.provisioning_status"
+                }
+              }
+            },
+            "description": "OK"
+          }
+        },
+        "security": [
+          {
+            "accountSid_authToken": []
+          }
+        ],
+        "operationId": "FetchProvisioningStatus",
+        "x-maturity": [
+          "Beta"
+        ]
+      }
+    },
     "/v1/WebChannels": {
       "servers": [
         {
@@ -5597,6 +5665,9 @@
     {
       "name": "FlexV1InteractionChannelParticipant"
     },
+    {
+      "name": "FlexV1ProvisioningStatus"
+    },
     {
       "name": "FlexV1WebChannel"
     }
@@ -5606,6 +5677,10 @@
       "name": "GA",
       "description": "This product is Generally Available."
     },
+    {
+      "name": "Beta",
+      "description": "PLEASE NOTE that this is a Beta product that is subject to change. Use it with caution."
+    },
     {
       "name": "Preview",
       "description": "PLEASE NOTE that this is a Preview product that is subject to change. Use it with caution. If you currently do not have developer preview access, please contact https://www.twilio.com/help/contact."
diff --git a/spec/json/twilio_flex_v2.json b/spec/json/twilio_flex_v2.json
index fdc96167..22a99c47 100644
--- a/spec/json/twilio_flex_v2.json
+++ b/spec/json/twilio_flex_v2.json
@@ -40,7 +40,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_frontline_v1.json b/spec/json/twilio_frontline_v1.json
index c434bfb4..43dccc46 100644
--- a/spec/json/twilio_frontline_v1.json
+++ b/spec/json/twilio_frontline_v1.json
@@ -74,7 +74,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_insights_v1.json b/spec/json/twilio_insights_v1.json
index 7cc7ed46..a6c84f7b 100644
--- a/spec/json/twilio_insights_v1.json
+++ b/spec/json/twilio_insights_v1.json
@@ -1502,7 +1502,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_intelligence_v2.json b/spec/json/twilio_intelligence_v2.json
index fa838922..e9647c5a 100644
--- a/spec/json/twilio_intelligence_v2.json
+++ b/spec/json/twilio_intelligence_v2.json
@@ -108,6 +108,10 @@
             "nullable": true,
             "description": "List of text extraction results. This might be available on classify-extract model outputs."
           },
+          "text_generation_results": {
+            "nullable": true,
+            "description": "Output of a text generation operator for example Conversation Sumamary."
+          },
           "transcript_sid": {
             "type": "string",
             "minLength": 34,
@@ -403,7 +407,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_ip_messaging_v1.json b/spec/json/twilio_ip_messaging_v1.json
index 84346f51..17fad54e 100644
--- a/spec/json/twilio_ip_messaging_v1.json
+++ b/spec/json/twilio_ip_messaging_v1.json
@@ -680,7 +680,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_ip_messaging_v2.json b/spec/json/twilio_ip_messaging_v2.json
index cbbd7108..8b06c5e7 100644
--- a/spec/json/twilio_ip_messaging_v2.json
+++ b/spec/json/twilio_ip_messaging_v2.json
@@ -989,7 +989,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_lookups_v1.json b/spec/json/twilio_lookups_v1.json
index 36a21365..13df2626 100644
--- a/spec/json/twilio_lookups_v1.json
+++ b/spec/json/twilio_lookups_v1.json
@@ -69,7 +69,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_lookups_v2.json b/spec/json/twilio_lookups_v2.json
index 79472897..00b39b5c 100644
--- a/spec/json/twilio_lookups_v2.json
+++ b/spec/json/twilio_lookups_v2.json
@@ -123,7 +123,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_media_v1.json b/spec/json/twilio_media_v1.json
index 2f1f1ee3..734d8318 100644
--- a/spec/json/twilio_media_v1.json
+++ b/spec/json/twilio_media_v1.json
@@ -415,7 +415,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_messaging_v1.json b/spec/json/twilio_messaging_v1.json
index ae836756..dd49e319 100644
--- a/spec/json/twilio_messaging_v1.json
+++ b/spec/json/twilio_messaging_v1.json
@@ -1372,7 +1372,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
@@ -4532,6 +4532,40 @@
             }
           }
         }
+      },
+      "delete": {
+        "description": "",
+        "tags": [
+          "MessagingV1TollfreeVerification"
+        ],
+        "parameters": [
+          {
+            "name": "Sid",
+            "in": "path",
+            "description": "The unique string to identify Tollfree Verification.",
+            "schema": {
+              "type": "string",
+              "minLength": 34,
+              "maxLength": 34,
+              "pattern": "^HH[0-9a-fA-F]{32}$"
+            },
+            "required": true
+          }
+        ],
+        "responses": {
+          "204": {
+            "description": "The resource was deleted successfully."
+          }
+        },
+        "security": [
+          {
+            "accountSid_authToken": []
+          }
+        ],
+        "operationId": "DeleteTollfreeVerification",
+        "x-maturity": [
+          "Beta"
+        ]
       }
     },
     "/v1/Tollfree/Verifications": {
diff --git a/spec/json/twilio_microvisor_v1.json b/spec/json/twilio_microvisor_v1.json
index 16a021db..458ee0c7 100644
--- a/spec/json/twilio_microvisor_v1.json
+++ b/spec/json/twilio_microvisor_v1.json
@@ -273,7 +273,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_monitor_v1.json b/spec/json/twilio_monitor_v1.json
index 18b628ac..ac47fb65 100644
--- a/spec/json/twilio_monitor_v1.json
+++ b/spec/json/twilio_monitor_v1.json
@@ -341,7 +341,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_notify_v1.json b/spec/json/twilio_notify_v1.json
index d3a7faec..adbc616a 100644
--- a/spec/json/twilio_notify_v1.json
+++ b/spec/json/twilio_notify_v1.json
@@ -442,7 +442,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_numbers_v1.json b/spec/json/twilio_numbers_v1.json
index 3c6772b2..d5482c1d 100644
--- a/spec/json/twilio_numbers_v1.json
+++ b/spec/json/twilio_numbers_v1.json
@@ -260,7 +260,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_numbers_v2.json b/spec/json/twilio_numbers_v2.json
index 5bd9ce29..bf328c23 100644
--- a/spec/json/twilio_numbers_v2.json
+++ b/spec/json/twilio_numbers_v2.json
@@ -1130,7 +1130,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_oauth_v1.json b/spec/json/twilio_oauth_v1.json
index 097731d2..66c92af2 100644
--- a/spec/json/twilio_oauth_v1.json
+++ b/spec/json/twilio_oauth_v1.json
@@ -233,7 +233,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_preview.json b/spec/json/twilio_preview.json
index ed1f6dc8..bc8427bf 100644
--- a/spec/json/twilio_preview.json
+++ b/spec/json/twilio_preview.json
@@ -2619,7 +2619,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_pricing_v1.json b/spec/json/twilio_pricing_v1.json
index 1696d37d..2700f2a7 100644
--- a/spec/json/twilio_pricing_v1.json
+++ b/spec/json/twilio_pricing_v1.json
@@ -417,7 +417,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_pricing_v2.json b/spec/json/twilio_pricing_v2.json
index 7718bff5..026b2ee6 100644
--- a/spec/json/twilio_pricing_v2.json
+++ b/spec/json/twilio_pricing_v2.json
@@ -416,7 +416,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_proxy_v1.json b/spec/json/twilio_proxy_v1.json
index 2b08830e..2ac71340 100644
--- a/spec/json/twilio_proxy_v1.json
+++ b/spec/json/twilio_proxy_v1.json
@@ -858,7 +858,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_routes_v2.json b/spec/json/twilio_routes_v2.json
index a89e5d5d..a0a4f09a 100644
--- a/spec/json/twilio_routes_v2.json
+++ b/spec/json/twilio_routes_v2.json
@@ -176,7 +176,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_serverless_v1.json b/spec/json/twilio_serverless_v1.json
index e3bd3103..a5f29cc2 100644
--- a/spec/json/twilio_serverless_v1.json
+++ b/spec/json/twilio_serverless_v1.json
@@ -224,7 +224,8 @@
           "node10",
           "node12",
           "node14",
-          "node16"
+          "node16",
+          "node18"
         ]
       },
       "serverless.v1.service.build.build_status": {
@@ -849,7 +850,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_studio_v1.json b/spec/json/twilio_studio_v1.json
index b77a3db3..691b3b74 100644
--- a/spec/json/twilio_studio_v1.json
+++ b/spec/json/twilio_studio_v1.json
@@ -588,7 +588,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_studio_v2.json b/spec/json/twilio_studio_v2.json
index 099d0dee..ec60c3cb 100644
--- a/spec/json/twilio_studio_v2.json
+++ b/spec/json/twilio_studio_v2.json
@@ -488,7 +488,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_supersim_v1.json b/spec/json/twilio_supersim_v1.json
index f35d4bc0..86b528b7 100644
--- a/spec/json/twilio_supersim_v1.json
+++ b/spec/json/twilio_supersim_v1.json
@@ -896,7 +896,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_sync_v1.json b/spec/json/twilio_sync_v1.json
index 726c4863..f48e1f62 100644
--- a/spec/json/twilio_sync_v1.json
+++ b/spec/json/twilio_sync_v1.json
@@ -757,7 +757,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_taskrouter_v1.json b/spec/json/twilio_taskrouter_v1.json
index 402dd9c3..9505b583 100644
--- a/spec/json/twilio_taskrouter_v1.json
+++ b/spec/json/twilio_taskrouter_v1.json
@@ -2081,7 +2081,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_trunking_v1.json b/spec/json/twilio_trunking_v1.json
index 188b75aa..52539ffd 100644
--- a/spec/json/twilio_trunking_v1.json
+++ b/spec/json/twilio_trunking_v1.json
@@ -578,7 +578,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_trusthub_v1.json b/spec/json/twilio_trusthub_v1.json
index 2962caea..3b45d677 100644
--- a/spec/json/twilio_trusthub_v1.json
+++ b/spec/json/twilio_trusthub_v1.json
@@ -27,6 +27,32 @@
           }
         }
       },
+      "trusthub.v1.compliance_tollfree_inquiry": {
+        "type": "object",
+        "properties": {
+          "inquiry_id": {
+            "type": "string",
+            "nullable": true,
+            "description": "The unique ID used to start an embedded compliance registration session."
+          },
+          "inquiry_session_token": {
+            "type": "string",
+            "nullable": true,
+            "description": "The session token used to start an embedded compliance registration session."
+          },
+          "tollfree_id": {
+            "type": "string",
+            "nullable": true,
+            "description": "The TolfreeId matching the Tollfree Profile that should be resumed or resubmitted for editing."
+          },
+          "url": {
+            "type": "string",
+            "format": "uri",
+            "nullable": true,
+            "description": "The URL of this resource."
+          }
+        }
+      },
       "trusthub.v1.customer_profile": {
         "type": "object",
         "properties": {
@@ -815,7 +841,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
@@ -964,6 +990,147 @@
         }
       }
     },
+    "/v1/ComplianceInquiries/Tollfree/Initialize": {
+      "servers": [
+        {
+          "url": "https://trusthub.twilio.com"
+        }
+      ],
+      "description": "TODO: Resource-level docs",
+      "x-twilio": {
+        "defaultOutputProperties": [
+          "inquiry_id",
+          "session_token",
+          "tollfree_id"
+        ],
+        "pathType": "list",
+        "mountName": "compliance_tollfree_inquiries",
+        "className": "compliance_tollfree_inquiries"
+      },
+      "post": {
+        "description": "Create a new Compliance Tollfree Verification Inquiry for the authenticated account. This is necessary to start a new embedded session.",
+        "tags": [
+          "TrusthubV1ComplianceTollfreeInquiries"
+        ],
+        "responses": {
+          "201": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/trusthub.v1.compliance_tollfree_inquiry"
+                }
+              }
+            },
+            "description": "Created"
+          }
+        },
+        "security": [
+          {
+            "accountSid_authToken": []
+          }
+        ],
+        "operationId": "CreateComplianceTollfreeInquiry",
+        "x-maturity": [
+          "GA"
+        ],
+        "requestBody": {
+          "content": {
+            "application/x-www-form-urlencoded": {
+              "schema": {
+                "type": "object",
+                "title": "CreateComplianceTollfreeInquiryRequest",
+                "properties": {
+                  "Did": {
+                    "type": "string",
+                    "format": "phone-number",
+                    "description": "The Tollfree phone number to be verified"
+                  }
+                },
+                "required": [
+                  "Did"
+                ]
+              }
+            }
+          }
+        }
+      }
+    },
+    "/v1/ComplianceInquiries/Tollfree/{TollfreeId}/Initialize": {
+      "servers": [
+        {
+          "url": "https://trusthub.twilio.com"
+        }
+      ],
+      "description": "TODO: Resource-level docs",
+      "x-twilio": {
+        "defaultOutputProperties": [
+          "inquiry_id",
+          "session_token",
+          "tollfree_id"
+        ],
+        "pathType": "instance",
+        "mountName": "compliance_tollfree_inquiries",
+        "className": "compliance_tollfree_inquiries"
+      },
+      "post": {
+        "description": "Resume a specific Compliance Tollfree Verification Inquiry that has expired, or re-open a rejected Compliance Tollfree Verification Inquiry for editing.",
+        "tags": [
+          "TrusthubV1ComplianceTollfreeInquiries"
+        ],
+        "parameters": [
+          {
+            "name": "TollfreeId",
+            "in": "path",
+            "description": "The unique TolfreeId matching the Compliance Tollfree Verification Inquiry that should be resumed or resubmitted. This value will have been returned by the initial Compliance Tollfree Verification Inquiry creation call.",
+            "schema": {
+              "type": "string"
+            },
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/trusthub.v1.compliance_tollfree_inquiry"
+                }
+              }
+            },
+            "description": "OK"
+          }
+        },
+        "security": [
+          {
+            "accountSid_authToken": []
+          }
+        ],
+        "operationId": "UpdateComplianceTollfreeInquiry",
+        "x-maturity": [
+          "GA"
+        ],
+        "requestBody": {
+          "content": {
+            "application/x-www-form-urlencoded": {
+              "schema": {
+                "type": "object",
+                "title": "UpdateComplianceTollfreeInquiryRequest",
+                "properties": {
+                  "Did": {
+                    "type": "string",
+                    "format": "phone-number",
+                    "description": "The Tollfree phone number to be verified"
+                  }
+                },
+                "required": [
+                  "Did"
+                ]
+              }
+            }
+          }
+        }
+      }
+    },
     "/v1/CustomerProfiles": {
       "servers": [
         {
@@ -4706,6 +4873,9 @@
     {
       "name": "TrusthubV1ComplianceInquiries"
     },
+    {
+      "name": "TrusthubV1ComplianceTollfreeInquiries"
+    },
     {
       "name": "TrusthubV1CustomerProfiles"
     },
diff --git a/spec/json/twilio_verify_v2.json b/spec/json/twilio_verify_v2.json
index ff453884..47a201bb 100644
--- a/spec/json/twilio_verify_v2.json
+++ b/spec/json/twilio_verify_v2.json
@@ -1455,7 +1455,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_video_v1.json b/spec/json/twilio_video_v1.json
index 975adb55..c252da44 100644
--- a/spec/json/twilio_video_v1.json
+++ b/spec/json/twilio_video_v1.json
@@ -1318,7 +1318,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_voice_v1.json b/spec/json/twilio_voice_v1.json
index 1b099876..1e757e01 100644
--- a/spec/json/twilio_voice_v1.json
+++ b/spec/json/twilio_voice_v1.json
@@ -553,7 +553,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/json/twilio_wireless_v1.json b/spec/json/twilio_wireless_v1.json
index 6c241393..ba01e39c 100644
--- a/spec/json/twilio_wireless_v1.json
+++ b/spec/json/twilio_wireless_v1.json
@@ -608,7 +608,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "version": "1.51.0"
+    "version": "1.51.1"
   },
   "openapi": "3.0.1",
   "paths": {
diff --git a/spec/yaml/twilio_accounts_v1.yaml b/spec/yaml/twilio_accounts_v1.yaml
index 201f4939..68802455 100644
--- a/spec/yaml/twilio_accounts_v1.yaml
+++ b/spec/yaml/twilio_accounts_v1.yaml
@@ -178,7 +178,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/AuthTokens/Promote:
diff --git a/spec/yaml/twilio_api_v2010.yaml b/spec/yaml/twilio_api_v2010.yaml
index 6684ab44..d276bf9c 100644
--- a/spec/yaml/twilio_api_v2010.yaml
+++ b/spec/yaml/twilio_api_v2010.yaml
@@ -9226,7 +9226,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /2010-04-01/Accounts.json:
diff --git a/spec/yaml/twilio_autopilot_v1.yaml b/spec/yaml/twilio_autopilot_v1.yaml
index 94d7bd34..e9e24239 100644
--- a/spec/yaml/twilio_autopilot_v1.yaml
+++ b/spec/yaml/twilio_autopilot_v1.yaml
@@ -884,7 +884,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Assistants/{Sid}:
diff --git a/spec/yaml/twilio_bulkexports_v1.yaml b/spec/yaml/twilio_bulkexports_v1.yaml
index 33bf9230..7b6fb4f5 100644
--- a/spec/yaml/twilio_bulkexports_v1.yaml
+++ b/spec/yaml/twilio_bulkexports_v1.yaml
@@ -246,7 +246,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Exports/{ResourceType}/Days/{Day}:
diff --git a/spec/yaml/twilio_chat_v1.yaml b/spec/yaml/twilio_chat_v1.yaml
index a332ec15..e2f778d9 100644
--- a/spec/yaml/twilio_chat_v1.yaml
+++ b/spec/yaml/twilio_chat_v1.yaml
@@ -771,7 +771,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/Channels/{Sid}:
diff --git a/spec/yaml/twilio_chat_v2.yaml b/spec/yaml/twilio_chat_v2.yaml
index 9daa064c..4566faa6 100644
--- a/spec/yaml/twilio_chat_v2.yaml
+++ b/spec/yaml/twilio_chat_v2.yaml
@@ -1112,7 +1112,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/Services/{ServiceSid}/Bindings:
diff --git a/spec/yaml/twilio_chat_v3.yaml b/spec/yaml/twilio_chat_v3.yaml
index ec8f0b73..781e94f6 100644
--- a/spec/yaml/twilio_chat_v3.yaml
+++ b/spec/yaml/twilio_chat_v3.yaml
@@ -109,7 +109,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v3/Services/{ServiceSid}/Channels/{Sid}:
diff --git a/spec/yaml/twilio_content_v1.yaml b/spec/yaml/twilio_content_v1.yaml
index e26a2606..6deeed21 100644
--- a/spec/yaml/twilio_content_v1.yaml
+++ b/spec/yaml/twilio_content_v1.yaml
@@ -222,7 +222,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Content/{Sid}/ApprovalRequests:
diff --git a/spec/yaml/twilio_conversations_v1.yaml b/spec/yaml/twilio_conversations_v1.yaml
index 83c6706b..4807c492 100644
--- a/spec/yaml/twilio_conversations_v1.yaml
+++ b/spec/yaml/twilio_conversations_v1.yaml
@@ -2194,7 +2194,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Configuration:
diff --git a/spec/yaml/twilio_events_v1.yaml b/spec/yaml/twilio_events_v1.yaml
index 967da7db..2c4a4675 100644
--- a/spec/yaml/twilio_events_v1.yaml
+++ b/spec/yaml/twilio_events_v1.yaml
@@ -267,7 +267,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Types:
diff --git a/spec/yaml/twilio_flex_v1.yaml b/spec/yaml/twilio_flex_v1.yaml
index a63a9416..18ab5752 100644
--- a/spec/yaml/twilio_flex_v1.yaml
+++ b/spec/yaml/twilio_flex_v1.yaml
@@ -1028,6 +1028,26 @@ components:
       - external
       - agent
       - unknown
+    flex.v1.provisioning_status:
+      type: object
+      properties:
+        status:
+          type: string
+          $ref: '#/components/schemas/provisioning_status_enum_status'
+          nullable: true
+          description: Email Provisioning Status
+        url:
+          type: string
+          format: uri
+          nullable: true
+          description: The absolute URL of the resource.
+    provisioning_status_enum_status:
+      type: string
+      enum:
+      - active
+      - in-progress
+      - not-configured
+      - failed
     flex.v1.web_channel:
       type: object
       properties:
@@ -1090,7 +1110,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Channels:
@@ -3782,6 +3802,31 @@ paths:
                     must be an agent.'
               required:
               - Status
+  /v1/account/provision/status:
+    servers:
+    - url: https://flex-api.twilio.com
+    description: Status for email provisioning
+    x-twilio:
+      defaultOutputProperties:
+      - status
+      pathType: instance
+      mountName: provisioning_status
+    get:
+      description: ''
+      tags:
+      - FlexV1ProvisioningStatus
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/flex.v1.provisioning_status'
+          description: OK
+      security:
+      - accountSid_authToken: []
+      operationId: FetchProvisioningStatus
+      x-maturity:
+      - Beta
   /v1/WebChannels:
     servers:
     - url: https://flex-api.twilio.com
@@ -4025,10 +4070,14 @@ tags:
 - name: FlexV1InteractionChannel
 - name: FlexV1InteractionChannelInvite
 - name: FlexV1InteractionChannelParticipant
+- name: FlexV1ProvisioningStatus
 - name: FlexV1WebChannel
 x-maturity:
 - name: GA
   description: This product is Generally Available.
+- name: Beta
+  description: PLEASE NOTE that this is a Beta product that is subject to change.
+    Use it with caution.
 - name: Preview
   description: PLEASE NOTE that this is a Preview product that is subject to change.
     Use it with caution. If you currently do not have developer preview access, please
diff --git a/spec/yaml/twilio_flex_v2.yaml b/spec/yaml/twilio_flex_v2.yaml
index 8e446468..70f021ed 100644
--- a/spec/yaml/twilio_flex_v2.yaml
+++ b/spec/yaml/twilio_flex_v2.yaml
@@ -32,7 +32,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/WebChats:
diff --git a/spec/yaml/twilio_frontline_v1.yaml b/spec/yaml/twilio_frontline_v1.yaml
index 66143277..3d71673d 100644
--- a/spec/yaml/twilio_frontline_v1.yaml
+++ b/spec/yaml/twilio_frontline_v1.yaml
@@ -60,7 +60,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Users/{Sid}:
diff --git a/spec/yaml/twilio_insights_v1.yaml b/spec/yaml/twilio_insights_v1.yaml
index 666b4d29..5302f4bf 100644
--- a/spec/yaml/twilio_insights_v1.yaml
+++ b/spec/yaml/twilio_insights_v1.yaml
@@ -1322,7 +1322,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Voice/Settings:
diff --git a/spec/yaml/twilio_intelligence_v2.yaml b/spec/yaml/twilio_intelligence_v2.yaml
index 9cc49a83..23bf4d62 100644
--- a/spec/yaml/twilio_intelligence_v2.yaml
+++ b/spec/yaml/twilio_intelligence_v2.yaml
@@ -97,6 +97,10 @@ components:
           nullable: true
           description: List of text extraction results. This might be available on
             classify-extract model outputs.
+        text_generation_results:
+          nullable: true
+          description: Output of a text generation operator for example Conversation
+            Sumamary.
         transcript_sid:
           type: string
           minLength: 34
@@ -350,7 +354,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/Transcripts/{Sid}/Media:
diff --git a/spec/yaml/twilio_ip_messaging_v1.yaml b/spec/yaml/twilio_ip_messaging_v1.yaml
index d6c1c8cd..749cf16c 100644
--- a/spec/yaml/twilio_ip_messaging_v1.yaml
+++ b/spec/yaml/twilio_ip_messaging_v1.yaml
@@ -535,7 +535,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/Channels/{Sid}:
diff --git a/spec/yaml/twilio_ip_messaging_v2.yaml b/spec/yaml/twilio_ip_messaging_v2.yaml
index 571a03b3..6e1156c3 100644
--- a/spec/yaml/twilio_ip_messaging_v2.yaml
+++ b/spec/yaml/twilio_ip_messaging_v2.yaml
@@ -776,7 +776,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/Services/{ServiceSid}/Bindings:
diff --git a/spec/yaml/twilio_lookups_v1.yaml b/spec/yaml/twilio_lookups_v1.yaml
index 8908a245..7805e6fa 100644
--- a/spec/yaml/twilio_lookups_v1.yaml
+++ b/spec/yaml/twilio_lookups_v1.yaml
@@ -57,7 +57,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/PhoneNumbers/{PhoneNumber}:
diff --git a/spec/yaml/twilio_lookups_v2.yaml b/spec/yaml/twilio_lookups_v2.yaml
index 1daabfdc..62d40141 100644
--- a/spec/yaml/twilio_lookups_v2.yaml
+++ b/spec/yaml/twilio_lookups_v2.yaml
@@ -112,7 +112,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/PhoneNumbers/{PhoneNumber}:
diff --git a/spec/yaml/twilio_media_v1.yaml b/spec/yaml/twilio_media_v1.yaml
index 3b28a401..ffc17b0d 100644
--- a/spec/yaml/twilio_media_v1.yaml
+++ b/spec/yaml/twilio_media_v1.yaml
@@ -383,7 +383,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/MediaProcessors:
diff --git a/spec/yaml/twilio_messaging_v1.yaml b/spec/yaml/twilio_messaging_v1.yaml
index c07f9097..d12616e0 100644
--- a/spec/yaml/twilio_messaging_v1.yaml
+++ b/spec/yaml/twilio_messaging_v1.yaml
@@ -1300,7 +1300,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/AlphaSenders:
@@ -3543,6 +3543,28 @@ paths:
                   format: phone-number
                   description: The phone number of the contact for the business or
                     organization using the Tollfree number.
+    delete:
+      description: ''
+      tags:
+      - MessagingV1TollfreeVerification
+      parameters:
+      - name: Sid
+        in: path
+        description: The unique string to identify Tollfree Verification.
+        schema:
+          type: string
+          minLength: 34
+          maxLength: 34
+          pattern: ^HH[0-9a-fA-F]{32}$
+        required: true
+      responses:
+        '204':
+          description: The resource was deleted successfully.
+      security:
+      - accountSid_authToken: []
+      operationId: DeleteTollfreeVerification
+      x-maturity:
+      - Beta
   /v1/Tollfree/Verifications:
     servers:
     - url: https://messaging.twilio.com
diff --git a/spec/yaml/twilio_microvisor_v1.yaml b/spec/yaml/twilio_microvisor_v1.yaml
index 5bf17e88..db0ad1b6 100644
--- a/spec/yaml/twilio_microvisor_v1.yaml
+++ b/spec/yaml/twilio_microvisor_v1.yaml
@@ -229,7 +229,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Configs:
diff --git a/spec/yaml/twilio_monitor_v1.yaml b/spec/yaml/twilio_monitor_v1.yaml
index 02593d9c..922174a3 100644
--- a/spec/yaml/twilio_monitor_v1.yaml
+++ b/spec/yaml/twilio_monitor_v1.yaml
@@ -340,7 +340,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Alerts/{Sid}:
diff --git a/spec/yaml/twilio_notify_v1.yaml b/spec/yaml/twilio_notify_v1.yaml
index 28740d4d..840b9e27 100644
--- a/spec/yaml/twilio_notify_v1.yaml
+++ b/spec/yaml/twilio_notify_v1.yaml
@@ -462,7 +462,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/Bindings/{Sid}:
diff --git a/spec/yaml/twilio_numbers_v1.yaml b/spec/yaml/twilio_numbers_v1.yaml
index bd0087ed..823f470d 100644
--- a/spec/yaml/twilio_numbers_v1.yaml
+++ b/spec/yaml/twilio_numbers_v1.yaml
@@ -248,7 +248,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/HostedNumber/Eligibility/Bulk:
diff --git a/spec/yaml/twilio_numbers_v2.yaml b/spec/yaml/twilio_numbers_v2.yaml
index 543da9a7..09d8b673 100644
--- a/spec/yaml/twilio_numbers_v2.yaml
+++ b/spec/yaml/twilio_numbers_v2.yaml
@@ -1014,7 +1014,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/HostedNumber/AuthorizationDocuments/{Sid}:
diff --git a/spec/yaml/twilio_oauth_v1.yaml b/spec/yaml/twilio_oauth_v1.yaml
index 40826086..87d267b0 100644
--- a/spec/yaml/twilio_oauth_v1.yaml
+++ b/spec/yaml/twilio_oauth_v1.yaml
@@ -200,7 +200,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/certs:
diff --git a/spec/yaml/twilio_preview.yaml b/spec/yaml/twilio_preview.yaml
index f1832ce5..ad6205b6 100644
--- a/spec/yaml/twilio_preview.yaml
+++ b/spec/yaml/twilio_preview.yaml
@@ -2260,7 +2260,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /DeployedDevices/Fleets/{FleetSid}/Certificates/{Sid}:
diff --git a/spec/yaml/twilio_pricing_v1.yaml b/spec/yaml/twilio_pricing_v1.yaml
index 4c533776..78b258f3 100644
--- a/spec/yaml/twilio_pricing_v1.yaml
+++ b/spec/yaml/twilio_pricing_v1.yaml
@@ -327,7 +327,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Messaging:
diff --git a/spec/yaml/twilio_pricing_v2.yaml b/spec/yaml/twilio_pricing_v2.yaml
index aebab487..cde6347b 100644
--- a/spec/yaml/twilio_pricing_v2.yaml
+++ b/spec/yaml/twilio_pricing_v2.yaml
@@ -330,7 +330,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/Trunking/Countries:
diff --git a/spec/yaml/twilio_proxy_v1.yaml b/spec/yaml/twilio_proxy_v1.yaml
index b5286e73..f52a936c 100644
--- a/spec/yaml/twilio_proxy_v1.yaml
+++ b/spec/yaml/twilio_proxy_v1.yaml
@@ -811,7 +811,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/Sessions/{SessionSid}/Interactions/{Sid}:
diff --git a/spec/yaml/twilio_routes_v2.yaml b/spec/yaml/twilio_routes_v2.yaml
index caa249ea..a7380ac3 100644
--- a/spec/yaml/twilio_routes_v2.yaml
+++ b/spec/yaml/twilio_routes_v2.yaml
@@ -148,7 +148,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/PhoneNumbers/{PhoneNumber}:
diff --git a/spec/yaml/twilio_serverless_v1.yaml b/spec/yaml/twilio_serverless_v1.yaml
index fe9ac0a2..30980d9a 100644
--- a/spec/yaml/twilio_serverless_v1.yaml
+++ b/spec/yaml/twilio_serverless_v1.yaml
@@ -211,6 +211,7 @@ components:
       - node12
       - node14
       - node16
+      - node18
     serverless.v1.service.build.build_status:
       type: object
       properties:
@@ -784,7 +785,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/Assets:
diff --git a/spec/yaml/twilio_studio_v1.yaml b/spec/yaml/twilio_studio_v1.yaml
index 9467a879..1791a72f 100644
--- a/spec/yaml/twilio_studio_v1.yaml
+++ b/spec/yaml/twilio_studio_v1.yaml
@@ -531,7 +531,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Flows/{FlowSid}/Engagements:
diff --git a/spec/yaml/twilio_studio_v2.yaml b/spec/yaml/twilio_studio_v2.yaml
index 7adaa5a2..ceab8e97 100644
--- a/spec/yaml/twilio_studio_v2.yaml
+++ b/spec/yaml/twilio_studio_v2.yaml
@@ -424,7 +424,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/Flows/{FlowSid}/Executions:
diff --git a/spec/yaml/twilio_supersim_v1.yaml b/spec/yaml/twilio_supersim_v1.yaml
index ef84282d..0fee7742 100644
--- a/spec/yaml/twilio_supersim_v1.yaml
+++ b/spec/yaml/twilio_supersim_v1.yaml
@@ -858,7 +858,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Sims/{SimSid}/BillingPeriods:
diff --git a/spec/yaml/twilio_sync_v1.yaml b/spec/yaml/twilio_sync_v1.yaml
index 174eadaa..c46f4a5f 100644
--- a/spec/yaml/twilio_sync_v1.yaml
+++ b/spec/yaml/twilio_sync_v1.yaml
@@ -720,7 +720,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Services/{ServiceSid}/Documents/{Sid}:
diff --git a/spec/yaml/twilio_taskrouter_v1.yaml b/spec/yaml/twilio_taskrouter_v1.yaml
index 22721e43..579d7c30 100644
--- a/spec/yaml/twilio_taskrouter_v1.yaml
+++ b/spec/yaml/twilio_taskrouter_v1.yaml
@@ -1891,7 +1891,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Workspaces/{WorkspaceSid}/Activities/{Sid}:
diff --git a/spec/yaml/twilio_trunking_v1.yaml b/spec/yaml/twilio_trunking_v1.yaml
index 6a28e8bb..c0fe6ddb 100644
--- a/spec/yaml/twilio_trunking_v1.yaml
+++ b/spec/yaml/twilio_trunking_v1.yaml
@@ -555,7 +555,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Trunks/{TrunkSid}/CredentialLists/{Sid}:
diff --git a/spec/yaml/twilio_trusthub_v1.yaml b/spec/yaml/twilio_trusthub_v1.yaml
index 526dd2fe..fb032a5a 100644
--- a/spec/yaml/twilio_trusthub_v1.yaml
+++ b/spec/yaml/twilio_trusthub_v1.yaml
@@ -23,6 +23,29 @@ components:
           format: uri
           nullable: true
           description: The URL of this resource.
+    trusthub.v1.compliance_tollfree_inquiry:
+      type: object
+      properties:
+        inquiry_id:
+          type: string
+          nullable: true
+          description: The unique ID used to start an embedded compliance registration
+            session.
+        inquiry_session_token:
+          type: string
+          nullable: true
+          description: The session token used to start an embedded compliance registration
+            session.
+        tollfree_id:
+          type: string
+          nullable: true
+          description: The TolfreeId matching the Tollfree Profile that should be
+            resumed or resubmitted for editing.
+        url:
+          type: string
+          format: uri
+          nullable: true
+          description: The URL of this resource.
     trusthub.v1.customer_profile:
       type: object
       properties:
@@ -727,7 +750,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/ComplianceInquiries/Customers/Initialize:
@@ -831,6 +854,101 @@ paths:
                     a secondary Customer Profile.
               required:
               - PrimaryProfileSid
+  /v1/ComplianceInquiries/Tollfree/Initialize:
+    servers:
+    - url: https://trusthub.twilio.com
+    description: 'TODO: Resource-level docs'
+    x-twilio:
+      defaultOutputProperties:
+      - inquiry_id
+      - session_token
+      - tollfree_id
+      pathType: list
+      mountName: compliance_tollfree_inquiries
+      className: compliance_tollfree_inquiries
+    post:
+      description: Create a new Compliance Tollfree Verification Inquiry for the authenticated
+        account. This is necessary to start a new embedded session.
+      tags:
+      - TrusthubV1ComplianceTollfreeInquiries
+      responses:
+        '201':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/trusthub.v1.compliance_tollfree_inquiry'
+          description: Created
+      security:
+      - accountSid_authToken: []
+      operationId: CreateComplianceTollfreeInquiry
+      x-maturity:
+      - GA
+      requestBody:
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              title: CreateComplianceTollfreeInquiryRequest
+              properties:
+                Did:
+                  type: string
+                  format: phone-number
+                  description: The Tollfree phone number to be verified
+              required:
+              - Did
+  /v1/ComplianceInquiries/Tollfree/{TollfreeId}/Initialize:
+    servers:
+    - url: https://trusthub.twilio.com
+    description: 'TODO: Resource-level docs'
+    x-twilio:
+      defaultOutputProperties:
+      - inquiry_id
+      - session_token
+      - tollfree_id
+      pathType: instance
+      mountName: compliance_tollfree_inquiries
+      className: compliance_tollfree_inquiries
+    post:
+      description: Resume a specific Compliance Tollfree Verification Inquiry that
+        has expired, or re-open a rejected Compliance Tollfree Verification Inquiry
+        for editing.
+      tags:
+      - TrusthubV1ComplianceTollfreeInquiries
+      parameters:
+      - name: TollfreeId
+        in: path
+        description: The unique TolfreeId matching the Compliance Tollfree Verification
+          Inquiry that should be resumed or resubmitted. This value will have been
+          returned by the initial Compliance Tollfree Verification Inquiry creation
+          call.
+        schema:
+          type: string
+        required: true
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/trusthub.v1.compliance_tollfree_inquiry'
+          description: OK
+      security:
+      - accountSid_authToken: []
+      operationId: UpdateComplianceTollfreeInquiry
+      x-maturity:
+      - GA
+      requestBody:
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              title: UpdateComplianceTollfreeInquiryRequest
+              properties:
+                Did:
+                  type: string
+                  format: phone-number
+                  description: The Tollfree phone number to be verified
+              required:
+              - Did
   /v1/CustomerProfiles:
     servers:
     - url: https://trusthub.twilio.com
@@ -3350,6 +3468,7 @@ servers:
 - url: https://trusthub.twilio.com
 tags:
 - name: TrusthubV1ComplianceInquiries
+- name: TrusthubV1ComplianceTollfreeInquiries
 - name: TrusthubV1CustomerProfiles
 - name: TrusthubV1CustomerProfilesChannelEndpointAssignment
 - name: TrusthubV1CustomerProfilesEntityAssignments
diff --git a/spec/yaml/twilio_verify_v2.yaml b/spec/yaml/twilio_verify_v2.yaml
index ebfc3efc..4502ab1a 100644
--- a/spec/yaml/twilio_verify_v2.yaml
+++ b/spec/yaml/twilio_verify_v2.yaml
@@ -1336,7 +1336,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v2/Services/{ServiceSid}/AccessTokens:
diff --git a/spec/yaml/twilio_video_v1.yaml b/spec/yaml/twilio_video_v1.yaml
index cebf7068..9871823c 100644
--- a/spec/yaml/twilio_video_v1.yaml
+++ b/spec/yaml/twilio_video_v1.yaml
@@ -1263,7 +1263,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Compositions/{Sid}:
diff --git a/spec/yaml/twilio_voice_v1.yaml b/spec/yaml/twilio_voice_v1.yaml
index df0fa4c2..e22ba0b3 100644
--- a/spec/yaml/twilio_voice_v1.yaml
+++ b/spec/yaml/twilio_voice_v1.yaml
@@ -513,7 +513,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/Archives/{Date}/Calls/{Sid}:
diff --git a/spec/yaml/twilio_wireless_v1.yaml b/spec/yaml/twilio_wireless_v1.yaml
index bab43f3d..693edcc8 100644
--- a/spec/yaml/twilio_wireless_v1.yaml
+++ b/spec/yaml/twilio_wireless_v1.yaml
@@ -576,7 +576,7 @@ info:
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
-  version: 1.51.0
+  version: 1.51.1
 openapi: 3.0.1
 paths:
   /v1/UsageRecords: