---
title: "Changes to Simplified Run Flow"
method: POST
path: "/api/v1/run/{flow_id_or_name}"
---

# Changes to Simplified Run Flow

`POST /api/v1/run/{flow_id_or_name}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 26 revisions.

- **2026-06-08** `a5c4fa6a88f7`: 1 warning, 2 info
- **2026-03-12** `830c31118215`: 2 info
- **2025-12-23** `b0ee9ddb8d9f`: 2 breaking, 2 info
- **2025-10-16** `840e512f9378`: 1 breaking, 2 warning, 1 info
- **2025-10-16** `9bd3e81318d7`: 1 breaking, 3 warning, 1 info

## Changes

- **2026-06-08** `a5c4fa6a88f7`: 1 warning, 2 info
  - deleted the `query` request parameter `user_id`
  - added the new optional request property `input_request/anyOf[subschema #1: SimplifiedAPIRequest]/user_id`
  - request property `input_request/anyOf[subschema #1: SimplifiedAPIRequest]/tweaks/anyOf[subschema #1: Tweaks]/additionalProperties/` list-of-types was widened by adding types `boolean, integer and number` to media type `application/json`
- **2026-03-12** `830c31118215`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2025-12-23** `b0ee9ddb8d9f`: 2 breaking, 2 info
  - removed `#/components/schemas/SimplifiedAPIRequest, subschema #2` from the request body `anyOf` list
  - the request's body type changed from no type to `object`
  - added the new optional request property `context`
  - added the new optional request property `input_request`
- **2025-10-16** `840e512f9378`: 1 breaking, 2 warning, 1 info
  - the request's body type changed from `object` to no type
  - removed the request property `context`
  - removed the request property `input_request`
  - added `#/components/schemas/SimplifiedAPIRequest, subschema #2` to the request body `anyOf` list
- **2025-10-16** `9bd3e81318d7`: 1 breaking, 3 warning, 1 info
  - request property `input_request/anyOf[subschema #1: SimplifiedAPIRequest]/tweaks/anyOf[subschema #1: Tweaks]/additionalProperties/` list-of-types was narrowed by removing types `boolean, integer and number` from media type `application/json`
  - removed the request property `input_request/anyOf[subschema #1: SimplifiedAPIRequest]/user_id`
  - removed the optional property `detail/items/ctx` from the response with the `422` status
  - removed the optional property `detail/items/input` from the response with the `422` status
  - added the new optional `query` request parameter `user_id`

---

[Operation](https://skmtc.dev/langflow-ai/apis/langflow/docs/api/v1/run/:flow_id_or_name/post.md) - [API](https://skmtc.dev/langflow-ai/apis/langflow.md) - [Page](https://skmtc.dev/langflow-ai/apis/langflow/changes/api/v1/run/:flow_id_or_name/post)