Developer API

Build world-class AI Voice agents with Vida's full featured communications API. To get started, check out our documentation.

Everything needed to build AI Voice Agents

Vida provides everything you need to build powerful AI Voice and Messaging agents that work seamlessly over calls, texts, and the web. We provide phone numbers, PSTN connectivity, real-time ASR, and LLMs via our proprietary platform so you don't need any other API services to build your app.

Web Socket Support

Connect to your agents via webrtc in the browser and subscribe to key events over websocket.

PSTN Connectivity

Vida provides phone numbers, calling, and messaging at rates that can't be beat. No need for Twilio!

Conversation History

We keep track of call logs, transcripts, recordings, and conversation history so you don't have to in your back-end.

Lifelike voice agents out of the box

Vida's voice agents are lifelike and realistic with premium text-to-speech and powerful LLMs.

<1 second low latency

Lightning fast interactions create a sense of realism that can't be matched.

Interruption Handling

Vida agents recognize when interruptions occur and smoothly handle them.

ASR Vocabulary

Make sure your brand's unique keywords and phrases are recognized by our speech-to-text ASR system.

Carrier Grade

Vida's proprietary platform makes it simple to integrate into existing telecom systems with native SIP support.

SIP IP Whitelisting

Manage access to your dedicated inbound SIP addresses.

SIP over WebRTC

Use libraries like SIP.js to embed your Agent into web pages.

Native SIP In/Out

Route calls to and from Agents via SIP. Provide customer context to your agents via SIP headers. Plug Vida's AI into your existing network in minutes.

SIP Registration

Register via SIP to receive forwarded calls from your Agent to any VoIP device. Your agents can also register to any external PBX as a VoIP device. (coming soon)
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