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POST
Create a call

Authorizations

Authorization
string
header
required

A long-lived, privileged API key (ek_... prefix), minted once from the dashboard. Intended for trusted server-side use only; never expose it in client-side code. Send as Authorization: Bearer ek_.... Required by every Calls, Batches, Agents, Tools, MCP Servers, Documents, and Realtime route.

Body

application/json
agent_id
string
required
to_number
string
required
variables
Variables · object
first_message
string | null
webhook_url
string | null
provider
string | null

Response

Successful Response

call_id
string
required
call_sid
string
required
agent_id
string
required
to_number
string
required
status
string
required
provider
string | null
warnings
string[]