Vapi Calls API
Create outbound calls, accept inbound calls, list and filter calls, fetch call status and analysis, delete call data, and download per-call artifacts including mono and stereo recordings, customer/assistant isolated recordings, video recordings, PCAP packet captures, and structured call logs.
Vapi Calls API is one of 15 APIs that Vapi publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 2 JSON Schema definitions.
Tagged areas include Calls, Voice AI, and Telephony. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, sample payloads, 1 Naftiko capability spec, and 2 JSON Schemas.