409 — revoke it first to re-invite. There is no resend endpoint; re-invite = revoke + create (the same email reactivates the same invitation with a fresh link).
Invitation creation is capped per team per UTC day (default 50, counting created invitations). On exceed you get 429 with a Retry-After header.
Permission required:
member:inviteHeaders
string
Optional. Retrying with the same value replays the first result instead of sending a second email.
Request Body
string
required
Invitee email — a bare address, no display name
string
required
Role on acceptance:
tenant_admin, tenant_member, or a custom role key. The owner role cannot be invited.Response
object