---
title: "Changes to Register a webhook for project"
method: POST
path: "/v1/projects/{projectId}/webhooks"
---

# Changes to Register a webhook for project

`POST /v1/projects/{projectId}/webhooks`

> Every recorded change to this operation, newest first.
> 17 revisions in range; 1 not diffed.

## Timeline

Changed in 3 of 17 revisions.

- **2026-09-21** `24e9b384796f`: 1 warning, 1 info
- **2026-09-01** `c6a937922d10`: 5 breaking, 21 info
- **2026-08-18** `c78a716de420`: 1 info

## Changes

- **2026-09-21** `24e9b384796f`: 1 warning, 1 info
  - added the new `WHATSAPP_SENDER_DISPLAY_NAME_UPDATED` enum value to the `triggers/items/` response property for the response status `201`
  - added the new `WHATSAPP_SENDER_DISPLAY_NAME_UPDATED` enum value to the request property `triggers/items/`
- **2026-09-01** `c6a937922d10`: 5 breaking, 21 info
  - the response's body type changed from no type to `object` for status `400`
  - the response's body type changed from no type to `object` for status `401`
  - the response's body type changed from no type to `object` for status `409`
  - the response's body type changed from no type to `object` for status `424`
  - the response's body type changed from no type to `object` for status `500`
  - removed `subschema #1: InvalidInputErrorTitle, subschema #2: InvalidPayloadErrorTitle` from the response body `oneOf` list for the response status `400`
  - added the optional property `additionalInformation` to the response with the `400` status
  - added the optional property `additionalInformation` to the response with the `401` status
  - added the optional property `additionalInformation` to the response with the `409` status
  - added the optional property `additionalInformation` to the response with the `424` status
  - added the optional property `additionalInformation` to the response with the `500` status
  - the response property `errorCode` became required for the status `401`
  - the response property `errorCode` became required for the status `409`
  - the response property `errorCode` became required for the status `424`
  - the response property `errorCode` became required for the status `500`
  - the response property `message` became required for the status `401`
  - the response property `message` became required for the status `409`
  - the response property `message` became required for the status `424`
  - the response property `message` became required for the status `500`
  - the response property `resolution` became required for the status `401`
  - the response property `resolution` became required for the status `409`
  - the response property `resolution` became required for the status `424`
  - the response property `resolution` became required for the status `500`
  - added the required property `errorCode` to the response with the `400` status
  - added the required property `message` to the response with the `400` status
  - added the required property `resolution` to the response with the `400` status
- **2026-08-18** `c78a716de420`: 1 info
  - api operation id `WebhookController_createWebhook_v1` removed and replaced with `WebhookWebhookController_createWebhook_v1`

---

[Operation](https://skmtc.dev/sinch/apis/provisioning-api/docs/v1/projects/:projectId/webhooks/post.md) - [API](https://skmtc.dev/sinch/apis/provisioning-api.md) - [Page](https://skmtc.dev/sinch/apis/provisioning-api/changes/v1/projects/:projectId/webhooks/post)