Twilio API

Provides access to Twilio's communications platform via a REST API. Supports sending SMS/MMS messages, making and receiving phone calls, and managing phone numbers. Each message and call incurs per-use charges, making cost management an important consideration.

Security Assessment

Level	restricted
Permissions	send:sms, make:calls, manage:phone_numbers
Data Exposure	content
Requires Supervisor	Yes
Risk Notes	Can send SMS, make calls. Pay-per-use with financial implications.

Integration

Type	`api`
Base URL	`https://api.twilio.com/2010-04-01`
Auth	api-key

Capabilities

Actions	send_sms, make_call, list_messages, manage_phone_numbers
Input Types	text, json
Output Types	json
When to Use	When the agent needs to send SMS messages or make phone calls programmatically.
When NOT to Use	When email or chat-based communication is sufficient.

Category: communication · Free tier: No · Pay-per-use: SMS from $0.0079/msg, voice from $0.014/min. Trial credit available. · Source

Collected: 2026-03-15 from https://www.twilio.com/docs/usage/api