Freemium
Twilio Communications API
Twilio Communications API provides a robust platform for developers to integrate programmable voice calls, SMS messaging, and video communications into their applications. With easy-to-use APIs and global reach, Twilio supports businesses and developers in building scalable communication solutions. This freemium API requires API Key authentication and offers flexible rate limits based on your subscription plan, making it ideal for startups and enterprises alike.
1
Endpoints
0
Views
Jul 20, 2025
Last Checked
1,000 requests/day
Rate Limit
API Endpoints
Sends SMS messages globally
Full URL
https://api.twilio.com/2025-07/Messages.jsonCode Examples
curl -X POST 'https://api.twilio.com/2025-07/Messages.json' \
-H 'Authorization: Bearer YOUR_API_KEY'Parameters
{
"To": "+15551234567",
"Body": "Your verification code is 123456",
"From": "+15557654321"
}Example Response
{
"sid": "SMabcdef1234567890",
"status": "queued",
"date_created": "2023-07-18T16:00:00Z"
}Version
2025-07
Rate Limit
1 SMS/second
Tags
smsvideovoice
Technical Details
Authentication
API KeyResponse Formats
JSON, XMLAvailability
globalStatus
Published Rate Limits
1,000 requests/day (trial)
Supported Languages
JavaScriptPythonJava
Use Cases
notifications
customer engagement
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