Invite to a Membership
Sends an email inviting one recipient to join the account through a free plan. Identify the recipient by exactly one of user_id or email. The invitation is bound to that recipient; after signing in, accepting it immediately grants the membership without checkout. This Experimental endpoint is available only to accounts enabled for membership invitations.
Authorizations
An Account API key, account-scoped JWT, App API key, or user OAuth token. Prepend the key or token with Bearer, for example Bearer ***************************.
Headers
A unique key that makes this request safe to retry. See Idempotent requests.
255"d9105228-4a08-46b1-8b91-42fed586d383"
Pins the request to a dated API version.
"2026-08-05-1"
Body
- InviteMembershipByUser
- InviteMembershipByEmail
Response
invitation accepted for delivery

