---
title: "Changes to Execute tool"
method: POST
path: "/api/v3/tools/execute/{tool_slug}"
---

# Changes to Execute tool

`POST /api/v3/tools/execute/{tool_slug}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 8 of 52 revisions.

- **2026-10-08** `36ea9a0cd3fb`: 1 breaking, 1 info
- **2026-09-30** `da0faa944f15`: 1 breaking, 1 info
- **2026-09-24** `1b238f52e097`: 1 breaking, 2 info
- **2026-09-11** `65ecd1ba60f8`: 1 breaking, 1 info
- **2026-07-12** `73b05c1e5119`: 1 breaking, 2 info
- **2026-05-03** `afeba73724e5`: 1 info
- **2026-03-20** `1a01eea79bb9`: 4 info
- **2026-02-12** `881fa7b9eb11`: 12 info

## Changes

- **2026-10-08** `36ea9a0cd3fb`: 1 breaking, 1 info
  - removed `subschema #1, subschema #2` from the `custom_connection_data` request property `oneOf` list
  - added `subschema #1, subschema #2` to the `custom_connection_data` request property `oneOf` list
- **2026-09-30** `da0faa944f15`: 1 breaking, 1 info
  - removed the enum value `hosted_account` of the request property `connected_account_id/anyOf[subschema #1]/`
  - added the new `instant_account` enum value to the request property `connected_account_id/anyOf[subschema #1]/`
- **2026-09-24** `1b238f52e097`: 1 breaking, 2 info
  - the `connected_account_id` request property type changed from `string` to no type
  - added `subschema #1, subschema #2` to the `connected_account_id` request property `anyOf` list
  - added the non-success response with the status `402`
- **2026-09-11** `65ecd1ba60f8`: 1 breaking, 1 info
  - removed `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10, subschema #11` from the `custom_connection_data` request property `oneOf` list
  - added `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10, subschema #11` to the `custom_connection_data` request property `oneOf` list
- **2026-07-12** `73b05c1e5119`: 1 breaking, 2 info
  - removed `subschema #1, subschema #11` from the `custom_connection_data` request property `oneOf` list
  - the endpoint scheme security `CookieAuth` was removed from the API
  - added `subschema #1, subschema #11` to the `custom_connection_data` request property `oneOf` list
- **2026-05-03** `afeba73724e5`: 1 info
  - added the non-success response with the status `408`
- **2026-03-20** `1a01eea79bb9`: 4 info
  - the endpoint scheme security `UserApiKeyAuth` was added to the API
  - added the new optional `header` request parameter `x-llm-gateway-headers`
  - request property `allow_tracing` deprecated
  - added `subschema #11` to the `custom_connection_data` request property `oneOf` list
- **2026-02-12** `881fa7b9eb11`: 12 info
  - added the non-success response with the status `413`
  - added the required property `error/slug` to the response with the `400` status
  - added the required property `error/slug` to the response with the `401` status
  - added the required property `error/slug` to the response with the `403` status
  - added the required property `error/slug` to the response with the `404` status
  - added the required property `error/slug` to the response with the `410` status
  - added the required property `error/slug` to the response with the `422` status
  - added the required property `error/slug` to the response with the `429` status
  - added the required property `error/slug` to the response with the `500` status
  - added the required property `error/slug` to the response with the `501` status
  - added the required property `error/slug` to the response with the `502` status
  - added the required property `error/slug` to the response with the `503` status

---

[Operation](https://skmtc.dev/composiohq/apis/composio-platform-api/docs/api/v3/tools/execute/:tool_slug/post.md) - [API](https://skmtc.dev/composiohq/apis/composio-platform-api.md) - [Page](https://skmtc.dev/composiohq/apis/composio-platform-api/changes/api/v3/tools/execute/:tool_slug/post)