curl --request PATCH \
--url https://api.zapperapi.com/{instanceId}/newsletter/{id}/unfollow \
--header 'X-Api-Key: <api-key>'{}Deixa de seguir um canal.
curl --request PATCH \
--url https://api.zapperapi.com/{instanceId}/newsletter/{id}/unfollow \
--header 'X-Api-Key: <api-key>'{}