Link your applications to our text-message platform easily. Create an account, find the API documentation inside, and request your API SMS key from support. Sync your CRM, trigger campaigns, and send SMS directly from your own systems.

One POST request sends a text message to any mobile number. The response tells you how many credits it used.
Request
curl -X POST "https://api.mailpro.com/sms/send/add_single.json" \
-d "id_client=12345" \
-d "api_key=YOUR_API_KEY" \
-d "to=+41791234567" \
-d "message=Your appointment is confirmed for tomorrow at 10:00."
Response
{
"Id": 5001,
"Message": "Your appointment is confirmed for tomorrow at 10:00.",
"To": "0041791234567",
"Charge": "1"
}
OAuth 2.0 and Bearer tokens are also supported. Read the full SMS API reference.
Link your applications to our text-message / SMS platform easily. You just have to create an account and you'll find the required API documents inside. The API SMS key can be requested by writing to our support team.
Keep your contact data aligned across systems automatically.
Connect user profiles with another system in real time.
Trigger SMS campaigns using the content of your application.
Build automatic lists based on your CRM clients' actions.
Complement your email marketing campaigns with SMS campaigns for better results — do both inside one platform, with very competitive bulk SMS prices. All you need is an annual Mailpro subscription to take advantage of the SMS platform and send SMS with our API.
Start free and connect your applications to Mailpro's SMS platform with our API.