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Phone & Dialers
Vapi
Developer platform for building voice AI agents.
About Vapi
Vapi is a developer-first platform with a REST API for building, testing, and deploying voice AI agents. Create custom voice assistants that can make and receive phone calls, handle complex conversations, and integrate with your existing tools. Vapi supports multiple LLM providers, custom voices, function calling, and real-time streaming, giving developers full control over the voice AI experience.
Technical Details
API Type
REST
Authentication
Bearer Token
Pricing Tier
Free Tier Available
SDK Languages
Python, Node.js
Webhooks
Yes
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