WhatsApp Business Cloud New message to ChatGPT Create Chat (with Attachments)

Step 1

New message•WhatsApp Business Cloud

Creates a webhook subscription on Meta WhatsApp Cloud API and fires instantly for every inbound user message.

Step 2

Create Chat (with Attachments)•ChatGPT

Sends a prompt to a ChatGPT model along with zero or more attachments — images, PDFs, or Office documents (DOCX/XLSX/PPTX) — supplied as a Base64 string, a Base64 array, an attachment object, or a URL array. All formats are normalized into a single Responses API request automatically, so no separate action is needed per input type.