<details><summary>SMS, voice, and communication services</summary>Send SMS messages, make voice calls, and build communication features into your applications.</details>
Visit API Website →| Name | Twilio |
| URL | https://www.twilio.com/docs/api |
| Category | Phone & SMS |
| Source | keploy-public-apis-collection |
| Added | May 30, 2026 |
<details><summary>Free SMS API for sending text messages</summary>Send SMS messages programmatically with a simple REST API.</details>
<details><summary>SMS, Voice, Video and Verification APIs</summary>Add messaging, voice calls, video conferencing, and 2FA verification to applications. Supports global number provisioning …
<details><summary>Send and receive SMS programmatically</summary>Supports SMS alerts, delivery reports, and OTP workflows globally.</details>