curl --request POST \
  --url https://api-sandbox.rinne.com.br/core/v1/users/{userId}/activate \
  --header 'Authorization: Bearer <token>'

{
  "id": "user123",
  "identifiers": [
    {
      "id": "id1",
      "type": "email",
      "value": "user@company.com",
      "verified": true,
      "created_at": "2024-01-01T00:00:00.000Z",
      "verified_at": "2024-01-01T01:00:00.000Z"
    }
  ],
  "primary_identifier": {
    "id": "id1",
    "type": "email",
    "value": "user@company.com",
    "verified": true,
    "created_at": "2024-01-01T00:00:00.000Z",
    "verified_at": "2024-01-01T01:00:00.000Z"
  },
  "roles": [
    {
      "id": "a3dbd0c2-9f79-4f86-8caa-47779b3f2793",
      "name": "admin",
      "permissions": [
        "user.create",
        "user.read",
        "role.create"
      ],
      "description": "Administrator role with full access",
      "company_id": "a3dbd0c2-9f79-4f86-8caa-47779b3f2793",
      "organization_id": "a3dbd0c2-9f79-4f86-8caa-47779b3f2794",
      "created_at": "2024-01-01T00:00:00.000Z",
      "updated_at": "2024-01-01T00:00:00.000Z"
    }
  ],
  "first_name": "John",
  "last_name": "Doe",
  "auth_methods": [
    "password"
  ],
  "suspended_at": "2024-01-01T00:00:00.000Z",
  "created_at": "2024-01-01T00:00:00.000Z",
  "updated_at": "2024-01-01T00:00:00.000Z",
  "metadata": {}
}