Initiate Outbound Call
Voice Calls
Initiate Outbound Call
Triggers an outbound voice call from your registered phone number to a destination.
POST
Initiate Outbound Call
Prerequisites
Before making outbound calls:- Register a phone number in Studio → Phone Numbers
- Assign an outbound agent to that phone number
- Configure SIP trunk with your carrier (Twilio, Telnyx, etc.)
- Ensure sufficient credits in your organization account
How It Works
Phone Number Format
Both numbers must be in E.164 format:Related
- Phone Numbers — Register and configure numbers
- Batch Calling — Run large-scale outbound campaigns
- Telephony Guide — SIP trunk setup
Authorizations
Your TalkifAI API key. Get it from Studio → Settings → API Keys.
Query Parameters
Destination phone number in E.164 format
Your registered TalkifAI phone number in E.164 format