---
title: "Changes to Upsert Flow"
method: PUT
path: "/api/v1/flows/{flow_id}"
---

# Changes to Upsert Flow

`PUT /api/v1/flows/{flow_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 26 revisions.

- **2026-10-21** `4349fbe90c64`: 2 info
- **2026-07-21** `22962dc5e81b`: 6 info
- **2026-06-08** `a5c4fa6a88f7`: 3 info
- **2026-04-13** `acd160326a88`: 1 info
- **2025-10-16** `9bd3e81318d7`: 1 breaking

## Changes

- **2026-10-21** `4349fbe90c64`: 2 info
  - added the new optional `header` request parameter `If-Match`
  - added the optional property `version_token` to the response with the `200` status
- **2026-07-21** `22962dc5e81b`: 6 info
  - added the new optional request property `a2a_card_overrides`
  - added the new optional request property `a2a_enabled`
  - added the new optional request property `flow_type`
  - added the optional property `a2a_card_overrides` to the response with the `200` status
  - added the optional property `a2a_enabled` to the response with the `200` status
  - added the optional property `flow_type` to the response with the `200` status
- **2026-06-08** `a5c4fa6a88f7`: 3 info
  - added the new optional request property `workspace_id`
  - added the optional property `name_key` to the response with the `200` status
  - added the optional property `workspace_id` to the response with the `200` status
- **2026-04-13** `acd160326a88`: 1 info
  - endpoint added
- **2025-10-16** `9bd3e81318d7`: 1 breaking
  - api removed without deprecation

---

[Operation](https://skmtc.dev/langflow-ai/apis/langflow/docs/api/v1/flows/:flow_id/put.md) - [API](https://skmtc.dev/langflow-ai/apis/langflow.md) - [Page](https://skmtc.dev/langflow-ai/apis/langflow/changes/api/v1/flows/:flow_id/put)