Twilio Communications

Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA). Covers the full spectrum from simple notifications to complex IVR systems and multi-channel authentication. Critical focus on compliance, rate limits, and error handling.

Detailed Guide

Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.

When to Use

• User mentions or implies: twilio
• User mentions or implies: send SMS
• User mentions or implies: text message
• User mentions or implies: voice call
• User mentions or implies: phone verification
• User mentions or implies: 2FA SMS
• User mentions or implies: WhatsApp API
• User mentions or implies: programmable messaging
• User mentions or implies: IVR system
• User mentions or implies: TwiML
• User mentions or implies: phone number verification

Limitations

• Use this skill only when the task clearly matches the scope described above.
• Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
• Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.