---
title: "POST /api/spaces/{space}/invitations/{invitation}:decline"
method: POST
path: "/api/spaces/{space}/invitations/{invitation}:decline"
tags: ["SpaceService"]
---

# POST /api/spaces/{space}/invitations/{invitation}:decline

`POST /api/spaces/{space}/invitations/{invitation}:decline`

## Request

- The document declares no server URL.
- Auth: none declared

DeclineSpaceInvitation declines a pending invitation without creating a
 membership. Only the invitee can decline it.

## Path parameters

- `space` string, required
- `invitation` string, required

## Request body

- DeclineSpaceInvitationRequest: Request message for SpaceService.DeclineSpaceInvitation.
  - `name` string, required: Required. The resource name of the invitation. Format: spaces/{space}/invitations/{invitation}

## Response `200`

OK

## Other responses

- `default`: Default error response

## Changes

- **2026-10-08** `1846a777b0ef`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/usememos/apis/untitled-api/changes/api/spaces/:space/invitations/:invitation:decline/post.md)

---

[API](https://skmtc.dev/usememos/apis/untitled-api.md) - [All operations](https://skmtc.dev/usememos/apis/untitled-api/llms.txt) - [OpenAPI document](https://skmtc.dev/usememos/apis/untitled-api/revisions/f587355e35b4?raw)