PlayAI Voice Agents API

The PlayAI Voice Agents API lets developers create, configure, and run conversational AI agents that process voice input and respond with generated speech, with optional tool use and external integrations.

PlayAI Voice Agents API is one of 2 APIs that PlayHT publishes on the APIs.io network.

Tagged areas include Voice Agents, Conversational AI, Tools, and Streaming. The published artifact set on APIs.io includes API documentation, an API reference, SDKs, and pricing.

API entry from apis.yml

apis.yml Raw ↑
aid: playht:agents-api
name: PlayAI Voice Agents API
description: The PlayAI Voice Agents API lets developers create, configure, and run conversational AI
  agents that process voice input and respond with generated speech, with optional tool use and external
  integrations.
humanURL: https://docs.play.ai
baseURL: https://api.play.ai
tags:
- Voice Agents
- Conversational AI
- Tools
- Streaming
properties:
- type: Documentation
  url: https://docs.play.ai
- type: APIReference
  url: https://docs.play.ai
- type: SDK
  url: https://github.com/playht
- type: Pricing
  url: https://play.ai/pricing
features:
- name: Agent Configuration
  description: Define agent persona, voice, knowledge, and behavior via API.
- name: Voice Input Handling
  description: Receive and process real-time voice input from users.
- name: Tool Use
  description: Integrate agents with external tools and APIs for actions.
- name: Knowledge Grounding
  description: Ground agents in custom knowledge sources for accurate replies.
useCases:
- name: Customer Support Voice Bots
  description: Build voice support agents that resolve common requests.
- name: Outbound Calling
  description: Run outbound voice agents for reminders, surveys, and follow-ups.
- name: Voice Concierge
  description: Create concierge experiences inside apps and devices.
integrations:
- name: Twilio
- name: LiveKit
- name: Pipecat
- name: Daily
- name: Zapier
authentication:
- type: API Key
  description: API key authentication with a user ID and secret API key in request headers.