---
title: "Changes to Create or update a trigger"
method: POST
path: "/api/v3.1/trigger_instances/{slug}/upsert"
---

# Changes to Create or update a trigger

`POST /api/v3.1/trigger_instances/{slug}/upsert`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 6 of 61 revisions.

- **2026-07-08** `1d3aac1128ef` — 2 warning
- **2026-06-17** `589a7d115a5e` — 3 info
- **2026-06-11** `2f373d80a589` — 2 breaking
- **2026-06-09** `c3f42a0d0fcb` — 2 info
- **2026-06-09** `2f373d80a589` — 2 breaking
- **2026-05-05** `52c71f747c65` — 1 info

## Changes

- **2026-07-08** `1d3aac1128ef` — 2 warning
  - removed the optional property `deprecated` from the response with the `200` status
  - removed the optional property `deprecated` from the response with the `201` status
- **2026-06-17** `589a7d115a5e` — 3 info
  - the endpoint scheme security `CookieAuth` was removed from the API
  - added the new optional request property `user_id`
  - added the non-success response with the status `403`
- **2026-06-11** `2f373d80a589` — 2 breaking
  - the response property `deprecated` became optional for the status `200`
  - the response property `deprecated` became optional for the status `201`
- **2026-06-09** `c3f42a0d0fcb` — 2 info
  - the response property `deprecated` became required for the status `200`
  - the response property `deprecated` became required for the status `201`
- **2026-06-09** `2f373d80a589` — 2 breaking
  - the response property `deprecated` became optional for the status `200`
  - the response property `deprecated` became optional for the status `201`
- **2026-05-05** `52c71f747c65` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/composiohq/apis/composio-platform-api-v3-1/docs/api/v3.1/trigger_instances/:slug/upsert/post.md) · [API](https://skmtc.dev/composiohq/apis/composio-platform-api-v3-1.md) · [Page](https://skmtc.dev/composiohq/apis/composio-platform-api-v3-1/changes/api/v3.1/trigger_instances/:slug/upsert/post)