--- title: "Changes to Retrieve an incoming phone number" method: GET path: "/Accounts/{AccountSid}/IncomingPhoneNumbers/{Sid}" --- # Changes to Retrieve an incoming phone number `GET /Accounts/{AccountSid}/IncomingPhoneNumbers/{Sid}` > Every recorded change to this operation, newest first. ## Timeline Changed in 8 of 47 revisions. - **2026-05-12** `2916d5e3072e`: 2 breaking, 2 info - **2026-05-12** `5344c0c93a4c`: 5 info - **2026-03-04** `2e516ba2383f`: 12 breaking - **2026-01-19** `d5fbaaddfa3e`: 13 breaking, 4 warning, 39 info - **2026-01-15** `a10b019314cd`: 2 warning - **2026-01-15** `518ffc8751b7`: 2 info - **2026-01-15** `686ef84c2abc`: 5 breaking - **2026-01-15** `3c88f14db21e`: 6 breaking, 4 warning, 24 info ## Changes - **2026-05-12** `2916d5e3072e`: 2 breaking, 2 info - the `account_id` response's property type changed from `string` to no type, and format from `uuid` to no format for status `200` - the `account_sid` response's property type changed from `string` to no type, and format from `uuid` to no format for status `200` - added `#/components/schemas/uuid` to the `account_id` response property `allOf` list for the response status `200` - added `#/components/schemas/uuid` to the `account_sid` response property `allOf` list for the response status `200` - **2026-05-12** `5344c0c93a4c`: 5 info - added 'unevaluatedProperties' constraint to the response body for the status `200` - added 'unevaluatedProperties' constraint to the response body for the status `400` - added 'unevaluatedProperties' constraint to the response body for the status `401` - added 'unevaluatedProperties' constraint to the response body for the status `404` - added 'unevaluatedProperties' constraint to the `capabilities/allOf[#/components/schemas/IncomingPhoneNumberCapabilities]/` response property for the status `200` - **2026-03-04** `2e516ba2383f`: 12 breaking - response property `address_sid` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `emergency_address_sid` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `identity_sid` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `sms_application_sid` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `sms_fallback_url` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `sms_url` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `status_callback` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `trunk_sid` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `voice_application_sid` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `voice_caller_id_lookup` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `voice_fallback_url` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `voice_url` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - **2026-01-19** `d5fbaaddfa3e`: 13 breaking, 4 warning, 39 info - the response property `address_sid` became nullable for the status `200` - the response property `emergency_address_sid` became nullable for the status `200` - the response property `identity_sid` became nullable for the status `200` - the response property `sms_application_sid` became nullable for the status `200` - the response property `sms_fallback_url` became nullable for the status `200` - the response property `sms_url` became nullable for the status `200` - the response property `status_callback` became nullable for the status `200` - the response property `trunk_sid` became nullable for the status `200` - the response property `voice_application_sid` became nullable for the status `200` - the response property `voice_caller_id_lookup` became nullable for the status `200` - the response property `voice_fallback_url` became nullable for the status `200` - the response property `voice_url` became nullable for the status `200` - the `emergency_status` response's property type changed from no type to `string` for status `200` - removed the optional property `capabilities/allOf[#/components/schemas/IncomingPhoneNumberCapabilities]/Fax` from the response with the `200` status - removed the optional property `capabilities/allOf[#/components/schemas/IncomingPhoneNumberCapabilities]/MMS` from the response with the `200` status - removed the optional property `capabilities/allOf[#/components/schemas/IncomingPhoneNumberCapabilities]/SMS` from the response with the `200` status - removed the optional property `capabilities/allOf[#/components/schemas/IncomingPhoneNumberCapabilities]/Voice` from the response with the `200` status - added the non-success response with the status `400` - added the optional property `verification_status` to the response with the `200` status - removed `#/components/schemas/EmergencyStatus` from the `emergency_status` response property `allOf` list for the response status `200` - the response property `account_sid` became required for the status `200` - the response property `address_requirements` became required for the status `200` - the response property `address_sid` became required for the status `200` - the response property `api_version` became required for the status `200` - the response property `beta` became required for the status `200` - the response property `capabilities` became required for the status `200` - the response property `date_created` became required for the status `200` - the response property `date_updated` became required for the status `200` - the response property `emergency_address_sid` became required for the status `200` - the response property `emergency_status` became required for the status `200` - the response property `friendly_name` became required for the status `200` - the response property `identity_sid` became required for the status `200` - the response property `origin` became required for the status `200` - the response property `phone_number` became required for the status `200` - the response property `sid` became required for the status `200` - the response property `sms_application_sid` became required for the status `200` - the response property `sms_fallback_method` became required for the status `200` - the response property `sms_fallback_url` became required for the status `200` - the response property `sms_method` became required for the status `200` - the response property `sms_url` became required for the status `200` - …16 more - **2026-01-15** `a10b019314cd`: 2 warning - removed the optional property `account_id` from the response with the `200` status - removed the optional property `country_code` from the response with the `200` status - **2026-01-15** `518ffc8751b7`: 2 info - added the optional property `account_id` to the response with the `200` status - added the optional property `country_code` to the response with the `200` status - **2026-01-15** `686ef84c2abc`: 5 breaking - the response property `emergency_address_sid` became nullable for the status `200` - the response property `sms_application_sid` became nullable for the status `200` - the response property `sms_fallback_url` became nullable for the status `200` - the response property `sms_url` became nullable for the status `200` - the response property `voice_application_sid` became nullable for the status `200` - **2026-01-15** `3c88f14db21e`: 6 breaking, 4 warning, 24 info - added the new path request parameter `AccountSid` - added the new path request parameter `Sid` - the `address_requirements` response's property type changed from `string` to no type for status `200` - the `capabilities` response's property type changed from `object` to no type for status `200` - the `emergency_status` response's property type changed from `string` to no type for status `200` - the `origin` response's property type changed from `string` to no type for status `200` - removed the optional property `capabilities/Fax` from the response with the `200` status - removed the optional property `capabilities/MMS` from the response with the `200` status - removed the optional property `capabilities/SMS` from the response with the `200` status - removed the optional property `capabilities/Voice` from the response with the `200` status - added the non-success response with the status `401` - added the non-success response with the status `404` - added `#/components/schemas/AddressRequirements` to the `address_requirements` response property `allOf` list for the response status `200` - added `#/components/schemas/EmergencyStatus` to the `emergency_status` response property `allOf` list for the response status `200` - added `#/components/schemas/IncomingPhoneNumberCapabilities` to the `capabilities` response property `allOf` list for the response status `200` - added `#/components/schemas/PhoneNumberOrigin` to the `origin` response property `allOf` list for the response status `200` - removed the `GET` enum value from the `sms_fallback_method` response property for the response status `200` - removed the `GET` enum value from the `sms_method` response property for the response status `200` - removed the `GET` enum value from the `status_callback_method` response property for the response status `200` - removed the `GET` enum value from the `voice_fallback_method` response property for the response status `200` - removed the `GET` enum value from the `voice_method` response property for the response status `200` - removed the `POST` enum value from the `sms_fallback_method` response property for the response status `200` - removed the `POST` enum value from the `sms_method` response property for the response status `200` - removed the `POST` enum value from the `status_callback_method` response property for the response status `200` - removed the `POST` enum value from the `voice_fallback_method` response property for the response status `200` - removed the `POST` enum value from the `voice_method` response property for the response status `200` - removed the `active` enum value from the `emergency_status` response property for the response status `200` - removed the `any` enum value from the `address_requirements` response property for the response status `200` - removed the `foreign` enum value from the `address_requirements` response property for the response status `200` - removed the `hosted` enum value from the `origin` response property for the response status `200` - removed the `inactive` enum value from the `emergency_status` response property for the response status `200` - removed the `local` enum value from the `address_requirements` response property for the response status `200` - removed the `none` enum value from the `address_requirements` response property for the response status `200` - removed the `signalwire` enum value from the `origin` response property for the response status `200` --- [Operation](https://skmtc.dev/signalwire/apis/compatibility-api/docs/Accounts/:AccountSid/IncomingPhoneNumbers/:Sid/get.md) - [API](https://skmtc.dev/signalwire/apis/compatibility-api.md) - [Page](https://skmtc.dev/signalwire/apis/compatibility-api/changes/Accounts/:AccountSid/IncomingPhoneNumbers/:Sid/get)