For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

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Documentation API Reference MCP SDKs CLI (new)What's New?

Documentation API Reference MCP SDKs CLI (new)What's New?

API reference
Assistants
Squads
Calls
Chats
Campaigns
Sessions
Phone Numbers
Tools
Files
Structured Outputs
Insight
Board
Eval
Observability Scorecard
Provider Resources
Analytics
- POSTCreate Analytics Queries
Webhooks
- POSTServer Message
- POSTClient Message
- Swagger
- OpenAPI

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Post Eval Simulation

POST

https://api.vapi.ai/eval/simulation

POST

/eval/simulation

$ curl -X POST https://api.vapi.ai/eval/simulation

Creates a simulation by pairing a scenario with a personality.

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Get Eval Simulation Id