RecipientsAPI EndpointsAdds a conversation recipientPOST/{organizationId}/{mandateId}/crm/conversations/{conversationId}/recipients→Removes a conversation recipientDELETE/{organizationId}/{mandateId}/crm/conversations/{conversationId}/recipients→Updates recipient contact assignmentPOST/{organizationId}/{mandateId}/crm/conversations/{conversationId}/recipients/contact→