The WhatsApp API supports the following audio types:

• audio/aac(.aac)
• audio/mp3 (.mp3)
• audio/mp4 (.m4a)
• audio/amr (.amr)
• audio/ogg (.ogg)

The maximum file size allowed for audios is 15 MB.

PARAMETER	FORMAT	REQUIRED	DESCRIPTION	DEFAULT
url	string	Yes	The URL that your audio file is uploaded to should be publicly accessible

Sample request using CURL:

$ curl -X POST https://api.geniq.io/rest/v1/whatsapp/messages \
-H 'Authorization: Bearer [TOKEN]' \
-H 'Content-Type: application/json' \
-d '{
    "recipient":"6591234567",                
    "type":"audio",
    "url":"https://download.samplelib.com/mp3/sample-3s.mp3",
    "reference": "12345"
}' \