GET /v2/admin/groups/{group_id}
Returns one group together with its full policy document.
Used in flow: Read the policy currently in force before changing it
Authentication: JWT (Access Token) with update:default_policy
Request
Authorization: Bearer <access_token>
Response
200 OK
{
"groupId": "00000000-0000-0000-0000-000000000000",
"name": "default-policy",
"policyJson": {
"version": "1.0",
"description": "Default policy",
"rules": []
},
"updatedAt": "2026-01-15T10:30:00Z"
}
policyJson is null if the stored policy cannot be parsed. An unknown group_id returns
404 with {"code":200302,"error":"Group not found"}.