curl --request GET \
--url https://api.zapperapi.com/{instanceId}/newsletters \
--header 'X-Api-Key: <api-key>'Lista todos os canais que o usuário participa.
curl --request GET \
--url https://api.zapperapi.com/{instanceId}/newsletters \
--header 'X-Api-Key: <api-key>'Chave privada da API
Default Response