Bulk unsubscribe the contacts of an instance from a CSV file to the specified topicAsk AIpost https://api.indigitall.com/v1/chat/topic/unsubscribe/csvunsubscribe the contacts of an instanceQuery ParamsapplicationIdintegerrequiredtopicIdintegerrequiredTopic idBody Paramsfilefilerequired.CSV file with contactsId. Format: contactId* , channel* Example: contactId , channel 34525252563, whatsapp 34521241242, whatsapp 34212411512, whatsappResponses 200Success 400Parameters missing or not in right format 500Server errorUpdated 5 months ago