v8

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

Messages

Send interactive CTA URL message

Sends a message with a button that opens a URL.

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/interactive/cta_url

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