---
title: "Changes to Submit Action"
method: POST
path: "/api/v1/a2ui/surfaces/{surface_id}/actions"
---

# Changes to Submit Action

`POST /api/v1/a2ui/surfaces/{surface_id}/actions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 33 revisions.

- **2026-08-21** `f2cf3228f366` — 1 info
- **2026-03-10** `7fa698b04b81` — 1 info

## Changes

- **2026-08-21** `f2cf3228f366` — 1 info
  - the request property `clientTimestamp` became nullable
- **2026-03-10** `7fa698b04b81` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/conductorone/apis/c1-api/docs/api/v1/a2ui/surfaces/:surface_id/actions/post.md) · [API](https://skmtc.dev/conductorone/apis/c1-api.md) · [Page](https://skmtc.dev/conductorone/apis/c1-api/changes/api/v1/a2ui/surfaces/:surface_id/actions/post)