Retell AI Retell SDK
communication:retell-ai · retellai.com ↗
API for voice AI. Effortlessly integrate human-like Voice AI into your product. | We are building an API that enables your product to provide an intuitive and engaging way for user interaction - through voice.
About the Retell AI Retell SDK API
Retell AI Retell SDK API on Apizie: 19 endpoints (Register Call To Get CallId To Establish Connection, Retrieve details of a specific call, Retrieve call details, Create a new agent, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://apizie.tech/v1/communication:retell-ai/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | communication:retell-ai |
|---|---|
| Status | Your key |
| Endpoints | 19 |
| Category | Communication |
| Source | retellai.com |
| Base URL | https://apizie.tech/v1/communication:retell-ai/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
Retell AI Retell SDK API FAQ
How do I call the Retell AI Retell SDK API?
Create a free Apizie key, then send POST https://apizie.tech/v1/communication:retell-ai/call-establish-connection with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the Retell AI Retell SDK API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Retell AI Retell SDK itself also needs your own key from api.retellai.com.
Can AI agents use the Retell AI Retell SDK API?
Yes. Add the Apizie MCP server (https://apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key communication:retell-ai.
What is the status of the Retell AI Retell SDK API?
Needs your own provider key (bring your own key)