---
title: "Cancel Invitation"
method: DELETE
path: "/v1/teams/{team_id}/invitations/{invitation_id}"
tags: ["teams"]
---

# Cancel Invitation

`DELETE /v1/teams/{team_id}/invitations/{invitation_id}`

## Request

- Base URL: `https://api.pioneer.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.pioneer.ai/v1/teams/{team_id}/invitations/{invitation_id}`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/pioneer/apis/brain-api/docs/v1/teams/:team_id/invitations/:invitation_id/delete.ts> (a function with typed inputs; its response is checked against the schema)

Cancel a team invitation.

Args:
    team_id: Team identifier.
    invitation_id: Invitation identifier.
    auth: Authenticated caller.
    service: Team service.

Returns:
    Cancellation confirmation.

## Path parameters

- `team_id` string, required
- `invitation_id` string, uuid, required

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-24** `0e5e86e2bae5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/pioneer/apis/brain-api/changes/v1/teams/:team_id/invitations/:invitation_id/delete.md)

---

[API](https://skmtc.dev/pioneer/apis/brain-api.md) - [All operations](https://skmtc.dev/pioneer/apis/brain-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pioneer/apis/brain-api/revisions/0e5e86e2bae5?raw)