Invitation already accepted

The API answers 409 Conflict with this problem. Its type is https://lingo.dev/docs/api/errors/invite-already-accepted. See Errors and status codes for the shape every error shares.

This invitation was already accepted on 2026-01-01T00:00:00.000Z. The invitee is a member of the organization. Manage their role through the organization members instead.

Fields#

Besides the standard type, status, title and detail members, the body carries these fields. The detail text is built from them, so a client can show its own text instead.

Example#

{
  "detail": "This invitation was already accepted on 2026-01-01T00:00:00.000Z. The invitee is a member of the organization. Manage their role through the organization members instead.",
  "acceptedAt": "2026-01-01T00:00:00.000Z",
  "type": "https://lingo.dev/docs/api/errors/invite-already-accepted",
  "status": 409,
  "title": "Invitation already accepted"
}

Returned by#

• PATCH /v2/invites/{id}
• POST /v2/invites/{token}/accept