# Update business contact phone number **PATCH /business-contacts/{businessContactId}/phone-numbers/{phoneNumberTypeCode}** Using the business contact id and phone number type code in the request path, the method updates the phone number. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Bearer token ## Parameters ### Body: application/json (object) object ## Responses ### 200 Successfully updated the phone number #### Body: application/json (object) object ### 400 Invalid request. See response body for details. ### 401 Unauthorized request. See response body for details. ### 403 Permission denied. See response body for details. ### 404 Business contact or phone number not found. #### Body: application/json (object) - **code** (integer(int32)) - **message** (string) - **details** (array[string]) ### 409 Phone number already exists. #### Body: application/json (object) - **code** (integer(int32)) - **message** (string) - **details** (array[string]) ### 412 Optimistic concurrency check failed. The If-Match header is missing or it does not contain the version currently in the database. ### 500 Unknown error. See response body for details. [Powered by Bump.sh](https://bump.sh)