curl --request POST \
  --url https://api.egp.scale.com/v5/evaluation-groups \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "name": "<string>",
  "evaluation_ids": [
    "<string>"
  ],
  "tags": [
    "<string>"
  ],
  "description": "<string>",
  "metadata": {
    "project": "Q4-2025",
    "team": "ml-eval"
  },
  "row_identifiers": {
    "eval-123": "user_id",
    "eval-456": "customer_id"
  }
}
'

{
  "id": "<string>",
  "tags": [
    "<string>"
  ],
  "name": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "account_id": "<string>",
  "object": "evaluation_group",
  "description": "<string>",
  "metadata": {},
  "deleted_at": "2023-11-07T05:31:56Z",
  "members": [
    {
      "id": "<string>",
      "evaluation_group_id": "<string>",
      "evaluation_id": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "object": "evaluation_group.member",
      "evaluation_name": "<string>",
      "evaluation_tags": [
        "<string>"
      ],
      "evaluation_created_at": "2023-11-07T05:31:56Z",
      "deleted_at": "2023-11-07T05:31:56Z"
    }
  ],
  "row_identifiers": [
    {
      "evaluation_id": "<string>",
      "column_name": "<string>",
      "object": "evaluation_group.row_identifier"
    }
  ]
}