# Group API Reference

OpenAPI source: https://api.are.na/v3/openapi.json

## DELETE /v3/groups/{id}/invitations/{invitation_id}

- Label: Revoke a pending group invitation
- Docs: https://www.are.na/developers/explore/group/delete-{invitation_id}
- Markdown: https://www.are.na/developers/explore/group/delete-{invitation_id}.md
- Requires resource id: yes
- Response content type: application/json

Revokes a pending invitation so the invitee can no longer accept it.
Can be called by the invitation creator or by any user who can manage
invitations on the target group.

Returns `422` if the invitation is no longer pending (already accepted,
declined, or revoked).

**Authentication required.**

Path parameters:
- id: string (required) — Resource ID or slug
- invitation_id: number (required) — ID of the invitation to revoke