> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.vapi.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.vapi.ai/_mcp/server.

# Delete Simulation

DELETE https://api.vapi.ai/eval/simulation/{id}

Deletes the specified simulation.

Reference: https://docs.vapi.ai/api-reference/simulations/simulation-controller-remove

## Authentication

- `Authorization` header (bearer token, required) — Authenticate server-side requests with a private Vapi API key. Create or copy a key from the [Vapi Dashboard](https://dashboard.vapi.ai) and send it in the `Authorization` header as `Bearer <token>`. Keep private API keys out of client-side code and public repositories.

## Request

### Path parameters

- `id` (string, required) — The unique identifier of the simulation.

## Response

### 200

- `id` (string, required) — This is the unique identifier for the simulation.
- `orgId` (string, required) — This is the unique identifier for the organization this simulation belongs to.
- `createdAt` (datetime, required) — This is the ISO 8601 date-time string of when the simulation was created.
- `updatedAt` (datetime, required) — This is the ISO 8601 date-time string of when the simulation was last updated.
- `scenarioId` (string, required) — This is the ID of the scenario to use for this simulation.
- `personalityId` (string, required) — This is the ID of the personality to use for this simulation.
- `name` (string, optional) — This is an optional friendly name for the simulation.
- `path` (string, optional, nullable) — Optional folder path for organizing simulations. Supports up to 3 levels (e.g., "dept/feature/variant"). Maps to GitOps resource folder structure.

## Examples

**Response**

```json
{
  "id": "string",
  "orgId": "string",
  "createdAt": "2024-01-15T09:30:00Z",
  "updatedAt": "2024-01-15T09:30:00Z",
  "scenarioId": "string",
  "personalityId": "string",
  "name": "Eligible Path with Confused User",
  "path": "string"
}
```