---
title: "Decline Invitation"
method: POST
path: "/invitations/{invitation_id}/decline"
tags: ["team-invitations"]
---

# Decline Invitation

`POST /invitations/{invitation_id}/decline`

Decline an invitation.

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

Returns:
    Decline confirmation.

Raises:
    HTTPException: If the identity email is unavailable.

## Path parameters

- `invitation_id` string, required

## Response `200`

Successful Response

- InvitationActionResponse — Response model for accepting or declining an invitation.
  - `success` boolean, required
  - `message` string, required
  - `invitation_id` string, required
  - `team_id` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/pioneer/apis/brain-api.md) · [All operations](https://skmtc.net/pioneer/apis/brain-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/pioneer/brain-api/revisions/b92f75fd3b61/schema)