OptInInvitationCreateRequest
Request to invite a podcast owner to complete opt-in registration. The network and podcast come from the path. expires_in_days is optional (defaults to 7). If an active invitation already exists for the podcast it is reused rather than duplicated.
expires_in_daysint32nullable
Number of days until the invitation expires; defaults to 7 if omitted
Example:
7OptInInvitationCreateRequest
{
"expires_in_days": 7
}