---
title: "Changes to Trigger Workflow (single or bulk)"
method: POST
path: "/trigger/"
---

# Changes to Trigger Workflow (single or bulk)

`POST /trigger/`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 14 revisions.

- **2026-10-20** `b29a684058d6`: 2 info
- **2026-10-16** `5f0169085547`: 4 warning, 2 info
- **2026-07-26** `8bd2574bd2c3`: 4 info

## Changes

- **2026-10-20** `b29a684058d6`: 2 info
  - added the new optional request property `oneOf[subschema #1: Single workflow trigger]/cancellation_key`
  - added the new optional request property `oneOf[subschema #2: Bulk workflow trigger]/items/cancellation_key`
- **2026-10-16** `5f0169085547`: 4 warning, 2 info
  - removed the request property `oneOf[subschema #1: Single workflow trigger]/actor/$context`
  - removed the request property `oneOf[subschema #2: Bulk workflow trigger]/items/actor/$context`
  - removed the optional property `message` from the response with the `400` status
  - removed the optional property `message` from the response with the `404` status
  - added the optional property `error` to the response with the `400` status
  - added the optional property `error` to the response with the `404` status
- **2026-07-26** `8bd2574bd2c3`: 4 info
  - added the new optional request property `oneOf[subschema #1: Single workflow trigger]/actor/$context`
  - added the new optional request property `oneOf[subschema #1: Single workflow trigger]/recipients/items/oneOf[subschema #1: Identify user inline]/$context`
  - added the new optional request property `oneOf[subschema #2: Bulk workflow trigger]/items/actor/$context`
  - added the new optional request property `oneOf[subschema #2: Bulk workflow trigger]/items/recipients/items/oneOf[subschema #1: Identify user inline]/$context`

---

[Operation](https://skmtc.dev/suprsend/apis/suprsend-api/docs/trigger/post.md) - [API](https://skmtc.dev/suprsend/apis/suprsend-api.md) - [Page](https://skmtc.dev/suprsend/apis/suprsend-api/changes/trigger/post)