Sending a WhatsApp Carousel Template
This guide shows you how to send the template to a user using the Messages API with a custom message type.
Send the Carousel Template Message
After a template is approved, send it using the Messages API with a custom message type. Use the Messages API POST endpoint.
Carousel templates are sent as custom messages with "message_type": "custom" and "custom.type": "template", with parameters mapped to the template definition.
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Send Informational Carousel Without Parameters - Quick Reply
