AgentPhone integration for AI agents
Provision numbers, send SMS and iMessage, and place voice calls with AgentPhone
AgentPhone is a Sim integration in the Communication category. Sim is the AI workspace where teams build and deploy AI agents. Sim's AgentPhone integration provides 22 tools that AI agents can use inside Sim's visual workflow builder. AgentPhone connects with an API key. Free to start at sim.ai.
Last updated
What Sim agents can do with AgentPhone
Provision SMS- and voice-enabled numbers, send messages and tapback reactions, place outbound calls, manage conversations and contacts, and inspect usage with an AgentPhone API key.
- Category
- Communication
- Authentication
- API key
- Tools
- 22
- Triggers
- 0
- Documentation
- AgentPhone docs
How to automate AgentPhone with Sim
Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Add an AgentPhone block
Open your workspace, drag an AgentPhone block onto the workflow builder, and paste in your AgentPhone API key.
Configure, connect, and run
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your AgentPhone automation is live.
Agent templates
Ready-to-use templates featuring AgentPhone. Click any to build it instantly.
AgentPhone tools
22 AgentPhone tools available to Sim agents.
Create Number
Provision a new SMS- and voice-enabled phone number
List Numbers
List all phone numbers provisioned for this AgentPhone account
Release Number
Release (delete) a phone number. This action is irreversible.
Get Number Messages
Fetch messages received on a specific phone number
Create Call
Initiate an outbound voice call from an AgentPhone agent
List Calls
List voice calls for this AgentPhone account
Get Call
Fetch a call and its full transcript
Get Call Transcript
Get the full ordered transcript for a call
List Conversations
List conversations (message threads) for this AgentPhone account
Get Conversation
Get a conversation along with its recent messages
Update Conversation
Update conversation metadata (stored state). Pass null to clear existing metadata.
Get Conversation Messages
Get paginated messages for a conversation
Send Message
Send an outbound SMS or iMessage from an AgentPhone agent
React to Message
Send an iMessage tapback reaction to a message (iMessage only)
Create Contact
Create a new contact in AgentPhone
List Contacts
List contacts for this AgentPhone account
Get Contact
Fetch a single contact by ID
Update Contact
Update a contact's fields
Delete Contact
Delete a contact by ID
Get Usage
Retrieve current usage statistics for the AgentPhone account
Get Daily Usage
Get a daily breakdown of usage (messages, calls, webhooks) for the last N days
Get Monthly Usage
Get monthly usage aggregation (messages, calls, webhooks) for the last N months
Frequently asked questions
Sim's AgentPhone integration adds 22 tools to the AI agents you build in Sim's visual workflow builder. Provision numbers, send SMS and iMessage, and place voice calls with AgentPhone.
