---
title: "Changes to Trigger a scene transition on a compositor block."
method: POST
path: "/api/flows/{flow_id}/blocks/{block_id}/transition"
---

# Changes to Trigger a scene transition on a compositor block.

`POST /api/flows/{flow_id}/blocks/{block_id}/transition`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 53 revisions.

- **2026-10-08** `d13f12490670`: 5 info
- **2026-05-19** `b680d9fbbba8`: 1 info
- **2026-04-07** `1e67862a080e`: 1 breaking

## Changes

- **2026-10-08** `d13f12490670`: 5 info
  - added the new optional request property `stinger_clip`
  - the request property `from_input` became nullable
  - the request property `to_input` became nullable
  - the request property `from_input` became optional
  - the request property `to_input` became optional
- **2026-05-19** `b680d9fbbba8`: 1 info
  - added the required property `actual_transition_type` to the response with the `200` status
- **2026-04-07** `1e67862a080e`: 1 breaking
  - removed the required property `actual_transition_type` from the response with the `200` status

---

[Operation](https://skmtc.dev/eyevinn/apis/strom-api/docs/api/flows/:flow_id/blocks/:block_id/transition/post.md) - [API](https://skmtc.dev/eyevinn/apis/strom-api.md) - [Page](https://skmtc.dev/eyevinn/apis/strom-api/changes/api/flows/:flow_id/blocks/:block_id/transition/post)