Messages

Send a WhatsApp message

Send a WhatsApp message with optional attachments (images, videos, documents)

post/send

Request body

tostring required

The recipient's phone number in E.164 format (e.g., +1234567890)

textstring required

The message content you want to send

attachmentstring

URL or base64-encoded file for attachments (images, videos, PDFs)

filenamestring

Name of the file if sending a document

Message sent successfully

successboolean

Indicates if the message was sent successfully

messagestring

A human-readable message describing the result