---
title: "Run a scenario."
method: POST
path: "/scenarios/{guid}/runs"
tags: ["scenarios"]
---

# Run a scenario.

`POST /scenarios/{guid}/runs`

Requires the privilege [`SCENARIOS_RUN`](https://www.gremlin.com/docs/user-management/access-control/#privileges)

## Path parameters

- `guid` string, required

## Query parameters

- `teamId` string, required

## Request body

- RunScenarioRequest
  - `hypothesis` string

## Response `200`

The run number for the new run in-progress

## Other responses

- `400` — Bad Request
- `401` — Authorization header missing or malformed. Please provide proper credentials in the authorization header.
- `402` — Payment Required
- `403` — User requires privilege for target team: SCENARIOS_RUN
- `404` — {guid} not found
- `409` — Scenario run number {runNumber} is in progress

---

[API](https://skmtc.net/gremlin/apis/gremlin-api.md) · [All operations](https://skmtc.net/gremlin/apis/gremlin-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/gremlin/gremlin-api/revisions/70fe938a0b35/schema)