---
title: "Create a scenario group"
method: POST
path: "/v3/proving/groups"
tags: ["v3", "proving"]
---

# Create a scenario group

`POST /v3/proving/groups`

## Request

- Base URL: `https://api.mentium.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.mentium.io/v3/proving/groups`
- Auth: HTTP bearer

## Headers

- `mentium-workspace-id` string, nullable

## Request body

- ProvingScenariosGroupRequest
  - `name` string, required: What the group of scenarios is called
  - `description` string, nullable
  - `scenario_ids` string[]: The scenarios in this group, Mentium's safety checks included

## Response `200`

Successful Response

- ProvingScenariosGroupResponse
  - `id` string, required
  - `name` string, required
  - `description` string, nullable
  - `scenario_ids` string[]
  - `agent_ids` string[]
  - `mentium_created_at` string, date-time, required
  - `mentium_updated_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/mentium/apis/mentium-api.md) - [All operations](https://skmtc.dev/mentium/apis/mentium-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mentium/apis/mentium-api/revisions/b4ed8e59432e?raw)