📋 Request Parameters

💡 You need the SMS Gateway Master app installed and set as default SMS app. Get your API key from Settings → Gateway API. See authentication docs →
Please enter your API key.
Please enter a valid phone number (start with +).
Please enter a message.

🔧 cURL Preview — updates live as you type

curl -X POST https://us-central1-sms-gateway-ae7e1.cloudfunctions.net/api_sms_send \
  -H "X-API-Key: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "phoneNumber": "+40712345678",
    "message":     "Hello from SMS Gateway Master!"
  }'

📡 API Response