Authorizations
Bearer token authentication. Include your API key in the Authorization header:
Authorization: Bearer YOUR_API_KEY
Body
application/json
Recipient's WhatsApp phone number in international format (E.164)
Example:
"+919856784357"
The text message content to send
Required string length:
1 - 4096
Example:
"Hello! How can we help you today?"
Optional header text displayed above the message
Maximum length:
60
Example:
"Customer Support"
Optional footer text displayed below the message
Maximum length:
60
Example:
"SentSays Team"
Interactive buttons for quick replies (maximum 3 buttons)
Maximum length:
3