# ClutchCall Voice Control-Plane API

**Canonical:** https://apis.io/apis/clutchcall-dev/clutchcall-dev-voice-control-plane/  
**Provider:** ClutchCall — https://apis.io/providers/clutchcall-dev/  
**Base URL:** https://engine.clutchcall.dev  
**Documentation:** https://docs.clutchcall.dev/modalities/voice/api/calls

ClutchCall Voice Control-Plane API is one of 2 APIs that [ClutchCall](https://apis.io/providers/clutchcall-dev/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Voice AI and Telephony. The published artifact set on APIs.io includes API documentation.

Control-plane API for the call lifecycle (originate, get, transfer, hangup), keyed off call_sid. Per the docs it is exposed through the Voice SDK (ClutchCallClient) as typed control-plane RPCs (voice.calls.*) over QUIC; there is no hand-written REST surface and no published OpenAPI. SDK examples point at https://engine.clutchcall.dev.

## Machine-readable artifacts (3)

- **Documentation** — https://docs.clutchcall.dev/modalities/voice/api/calls
- **SDKs** — https://github.com/clutchcall/agents
- **APIsJSON** — https://artifacts.apis.io/clutchcall-dev/apis.yml

## Other ClutchCall APIs (1)

- [ClutchCall OpenAI-Compatible Inference API](https://apis.io/apis/clutchcall-dev/clutchcall-dev-inference/)

## Tags

Voice AI, Telephony

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/clutchcall-dev/clutchcall-dev-voice-control-plane/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/clutchcall-dev/.