WhatsApp Business API
Reach Customers on WhatsApp

POST https://api.sendmator.com/api/v1/whatsapp/send
Content-Type: application/json
X-API-Key: your-api-key

// Send WhatsApp template message
{
  "to": "+1234567890",
  "template": {
    "name": "order_confirmation",
    "language": "en",
    "parameters": [
      {
        "type": "text",
        "text": "John Doe"
      },
      {
        "type": "text",
        "text": "#12345"
      }
    ]
  }
}

// Response
{
  "success": true,
  "messageId": "wamid.abc123xyz",
  "status": "sent",
  "conversationId": "conv_xyz789"
}
        

POST https://api.sendmator.com/api/v1/whatsapp/send
Content-Type: application/json
X-API-Key: your-api-key

// Send WhatsApp message with interactive buttons
{
  "to": "+1234567890",
  "type": "interactive",
  "interactive": {
    "type": "button",
    "body": {
      "text": "Your order #12345 is ready for pickup. Would you like to schedule delivery?"
    },
    "action": {
      "buttons": [
        {
          "type": "reply",
          "reply": {
            "id": "btn_schedule",
            "title": "Schedule Delivery"
          }
        },
        {
          "type": "reply",
          "reply": {
            "id": "btn_pickup",
            "title": "Self Pickup"
          }
        }
      ]
    }
  }
}

// Node.js example
const response = await fetch('https://api.sendmator.com/api/v1/whatsapp/send', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'your-api-key'
  },
  body: JSON.stringify({
    to: '+1234567890',
    template: {
      name: 'delivery_update',
      language: 'en',
      parameters: [{ type: 'text', text: customerName }]
    }
  })
});
        

POST https://api.sendmator.com/api/v1/whatsapp/send
Content-Type: application/json
X-API-Key: your-api-key

// Send WhatsApp image message
{
  "to": "+1234567890",
  "type": "image",
  "image": {
    "url": "https://example.com/product.jpg",
    "caption": "Check out our new product! 50% off today only."
  }
}

// Send WhatsApp document (PDF, DOCX, etc.)
{
  "to": "+1234567890",
  "type": "document",
  "document": {
    "url": "https://example.com/invoice.pdf",
    "filename": "Invoice_12345.pdf",
    "caption": "Your invoice is attached."
  }
}

// Python example - Send location
import requests

response = requests.post(
    'https://api.sendmator.com/api/v1/whatsapp/send',
    headers={'X-API-Key': 'your-api-key'},
    json={
        'to': '+1234567890',
        'type': 'location',
        'location': {
            'latitude': 37.7749,
            'longitude': -122.4194,
            'name': 'Our Store',
            'address': '123 Main St, San Francisco'
        }
    }
)
        

POST https://api.sendmator.com/api/v1/whatsapp/send
Content-Type: application/json
X-API-Key: your-api-key

// Send WhatsApp OTP message
{
  "to": "+1234567890",
  "template": {
    "name": "otp_verification",
    "language": "en",
    "parameters": [
      {
        "type": "text",
        "text": "123456"
      }
    ]
  },
  "type": "otp"
}

// PHP example
$curl = curl_init();
curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.sendmator.com/api/v1/whatsapp/send",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    "X-API-Key: your-api-key",
    "Content-Type: application/json"
  ],
  CURLOPT_POSTFIELDS => json_encode([
    'to' => '+1234567890',
    'template' => [
      'name' => 'otp_verification',
      'language' => 'en',
      'parameters' => [['type' => 'text', 'text' => $otpCode]]
    ]
  ])
]);
$response = curl_exec($curl);