Send WhatsApp Audio Message by HTTP link or ID or base64

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https://api.alvochat.com/{{instance_id}}/messages/audio

Token *Required
to *Required	Phone number with international format e.g. 16315555555 or +1 631-555-555
audio *Required	HTTP link audio or base64-encoded file or media ID Supported extensions ( mp3 , aac , ogg ,amr) . Note: ogg must be opus codecs Max file size : 16MB . Max Base64 length : 2,000,000

Json

Note : don't forget to URL encode your query params like base64 or utf-8