# Update the callback URL for a signing. This endpoint allows you to update the callback URL on the signing for webhook events. **PATCH /api/v1/signings/{id}** Sample request: PATCH /api/v1/signings/{id} { "CallbackUrl": "https://newcallbackurl.com" } ## Servers - https://api.lwolf.com/authentisign: https://api.lwolf.com/authentisign () ## Parameters ### Path parameters - **id** (string(uuid)) The identifier of the signing to be updated. ### Query parameters - **CallbackUrl** () Get or Set the Callback URL. This property represents the URL to which callbacks related to the signing should be sent. ### Body: application/json (object) The details of the signing update, including the new callback URL. - **callbackUrl** (string | null) ## Responses ### 200 Success ### 400 Bad Request #### Body: application/json (object) - **type** (string | null) - **title** (string | null) - **status** (integer(int32) | null) - **detail** (string | null) - **instance** (string | null) ### 404 Not Found #### Body: application/json (object) - **type** (string | null) - **title** (string | null) - **status** (integer(int32) | null) - **detail** (string | null) - **instance** (string | null) [Powered by Bump.sh](https://bump.sh)