curl –XPOST https://api.tyntec.com/conversations/v3/messages\ -H 'Content-Type: application/json' \ -H 'apikey: <API KEY>' \ -d '{ { "from" : "{{whatsAppBusinessNumber}}", "to" : "{{receiverPhoneNumber}}", "channel" : "whatsapp", "content" : { "contentType" : "audio", "audio" : { "url": "https://dl.espressif.com/dl/audio/ff-16b-2c-44100hz.opus" } } }
ℹ️ Audio files are not supported as a message template.
