DEPRECATED: Use /api/v1/messages/text instead. This endpoint is maintained for backward compatibility.
API key authentication. Include your API key in the Authorization header as Bearer YOUR_API_KEY. API keys can be created from the dashboard.
Recipient phone number in international format (E.164)
1"+1234567890"
Message content. Supports WhatsApp markdown formatting: bold, italic, strikethrough, code
1"Hello from WazzAPI!"
ID of the WhatsApp account to send from. Must be in 'connected' status.
1"wa_abc123def456"