Send a Text Message
View All WhatsApp Messaging API APIs →Send a WhatsApp text message from a connected session to any recipient. Send a JSON body with the recipient's full international number (digits only, no +) as to and the message as text; optionally pass quoteMessageId (a message id from the inbox or chat history) to send it as a quoted reply. to must be a JSON number, not a string. Returns the upstream message id and timestamp. The session must have completed login.
API Features
Send by phone number Deliver a text message to any recipient using their full international number — no prior chat required
Quoted replies Pass quoteMessageId to reply directly to an earlier message for threaded context
Delivery reference Returns the upstream message id and timestamp so you can correlate with history or receipts
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POST
/api/project/whatsapp-messaging/send-message API Response (JSON)
{} Query Result
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Use Cases
- Transactional notifications: order confirmations, shipping updates, OTP delivery
- Support bots: auto-replies, ticket updates, after-sales follow-up
- Marketing automation: trigger message pushes from n8n, Zapier, or Make (follow WhatsApp's rules)