---
title: "Changes to Start a pipeline run"
method: POST
path: "/pipelines/{pipeline_id_or_alias}/start"
---

# Changes to Start a pipeline run

`POST /pipelines/{pipeline_id_or_alias}/start`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-11-03** `e45165e7e223`: 8 info

## Changes

- **2026-11-03** `e45165e7e223`: 8 info
  - the endpoint scheme security `ApiKey` was added to the API
  - the endpoint scheme security `OAuth` was added to the API
  - the endpoint scheme security `BearerAuth` was removed from the API
  - added the new optional `header` request parameter `X-Orchestra-Account-Id`
  - added `AIRFLOW` discriminator mapping keys to the `anyOf[subschema #1: WebhookRequestData]/data/items/` request property
  - added the new `dict` enum value to the request property `anyOf[subschema #1: WebhookRequestData]/environmentOverrides/anyOf[subschema #1]/additionalProperties/type`
  - added the new `list` enum value to the request property `anyOf[subschema #1: WebhookRequestData]/environmentOverrides/anyOf[subschema #1]/additionalProperties/type`
  - request property `anyOf[subschema #1: WebhookRequestData]/environmentOverrides/anyOf[subschema #1]/additionalProperties/value` list-of-types was widened by adding types `array and object` to media type `application/json`

---

[Operation](https://skmtc.dev/getorchestra/apis/orchestra-api/docs/pipelines/:pipeline_id_or_alias/start/post.md) - [API](https://skmtc.dev/getorchestra/apis/orchestra-api.md) - [Page](https://skmtc.dev/getorchestra/apis/orchestra-api/changes/pipelines/:pipeline_id_or_alias/start/post)