--- title: "Changes to Get customer by external id" method: GET path: "/v1/customers/external/{external_id}" --- # Changes to Get customer by external id `GET /v1/customers/external/{external_id}` > Every recorded change to this operation, newest first. ## Timeline Changed in 8 of 37 revisions. - **2026-10-23** `b00368d67377`: 1 warning - **2026-10-21** `cf78c16e3186`: 1 warning - **2026-10-15** `c5abfed7a89b`: 1 warning - **2026-09-30** `16adcdffedac`: 1 warning - **2026-09-22** `110b0cbcc9f5`: 1 warning - **2026-09-18** `2ec192cd706f`: 1 warning - **2026-09-10** `1942f5d91b30`: 1 warning - **2026-08-29** `6ba4f4c774c3`: 18 breaking, 319 info ## Changes - **2026-10-23** `b00368d67377`: 1 warning - added the new `SALEOR` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-10-21** `cf78c16e3186`: 1 warning - added the new `FRISBII_BILLING` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-10-15** `c5abfed7a89b`: 1 warning - added the new `ZOHO_BOOKS` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-09-30** `16adcdffedac`: 1 warning - added the new `OPENMETER` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-09-22** `110b0cbcc9f5`: 1 warning - added the new `FRESHBOOKS` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-09-18** `2ec192cd706f`: 1 warning - added the new `HYPERLINE` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-09-10** `1942f5d91b30`: 1 warning - added the new `PLENTYONE` enum value to the `source/anyOf[subschema #1: SourceEnum]/` response property for the response status `200` - **2026-08-29** `6ba4f4c774c3`: 18 breaking, 319 info - added the new required `header` request parameter `x-organization-id` - response property `city` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `connection_id` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `county` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `detail/items/loc/items/` list-of-types was widened by adding types `integer` to media type `application/json` of response `422` - response property `email` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `external_friendly_id` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `external_id` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `full_address` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `name` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `phone` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `postal_code` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `registration_number` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `state` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `street_1` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `street_2` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - the `country` response's property type changed from `string` to no type for status `200` - the `source` response's property type changed from `string` to no type for status `200` - the endpoint scheme security `APIKeyHeader` was added to the API - the endpoint scheme security `APIKeyHeader AND CustomHeader` was removed from the API - added the optional property `company_name` to the response with the `200` status - added the optional property `detail/items/ctx` to the response with the `422` status - added the optional property `detail/items/input` to the response with the `422` status - added the optional property `store_name` to the response with the `200` status - added `#/components/schemas/CountryCodeEnum, subschema #2` to the `country` response property `anyOf` list for the response status `200` - added `#/components/schemas/SourceEnum, subschema #2` to the `source` response property `anyOf` list for the response status `200` - removed the `AD` enum value from the `country` response property for the response status `200` - removed the `AE` enum value from the `country` response property for the response status `200` - removed the `AF` enum value from the `country` response property for the response status `200` - removed the `AG` enum value from the `country` response property for the response status `200` - removed the `AI` enum value from the `country` response property for the response status `200` - removed the `AIRWALLEX` enum value from the `source` response property for the response status `200` - removed the `AL` enum value from the `country` response property for the response status `200` - removed the `AM` enum value from the `country` response property for the response status `200` - removed the `AMAZON` enum value from the `source` response property for the response status `200` - removed the `AO` enum value from the `country` response property for the response status `200` - removed the `API` enum value from the `source` response property for the response status `200` - removed the `APIDECK` enum value from the `source` response property for the response status `200` - removed the `APPLE_APP_STORE` enum value from the `source` response property for the response status `200` - removed the `AQ` enum value from the `country` response property for the response status `200` - …297 more - …this revision’s changelog is incomplete --- [Operation](https://skmtc.dev/trykintsugi/apis/tax-platform/docs/v1/customers/external/:external_id/get.md) - [API](https://skmtc.dev/trykintsugi/apis/tax-platform.md) - [Page](https://skmtc.dev/trykintsugi/apis/tax-platform/changes/v1/customers/external/:external_id/get)