v8

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-01390206.4 KB

Messages

Send audio message

Provide either id, for a media previously uploaded through POST /messages/upload-media, or link, a public URL WhatsApp can download from.

Requires an open service window: the recipient must have messaged the business in the last 24 hours. Use POST /messages/template to reach recipients outside that window.

post/messages/audio

Request body

fromstring required

WhatsApp id of the sender phone number

tostring required

Recipient phone number, digits only, including country code

Response

Message sent successfully

idstring uuid required

Id of the created message