Get Access Control users.

Example response

[
  {
    "user_id": 123,
    "account_id": 123,
    "permissions": {
      "WorkflowProjectLevel": [
        {
          "name": "my_wf"
        }
      ],
      "MasterSegmentConfig": [
        {
          "id": "42"
        }
      ],
      "MasterSegmentColumn": [
        {
          "column_identifiers": "1$attribute.customers.age,1$attribute.customers.first_name"
        }
      ],
      "MasterSegmentAllColumns": [
        {
          "audience_id": "1"
        }
      ],
      "SegmentAllFolders": [
        {
          "audience_id": "42"
        }
      ],
      "SegmentFolder": [
        {
          "id": "42"
        }
      ],
      "Profiles": [
        {
          "audience_id": "42"
        }
      ],
      "ProfilesApiToken": [
        {
          "audience_id": "42"
        }
      ],
      "Authentications": [
        {
          "ids": "1,2,3"
        }
      ],
      "Databases": [
        {
          "ids": "1,2,3"
        }
      ],
      "TrafficControl": [
        {
          "audience_id": "42"
        }
      ],
      "Journey": [
        {
          "audience_id": "42"
        }
      ],
      "LlmProject": [
        {
          "project_id": "1"
        }
      ],
      "RawDataAccess": [
        {
          "audience_id": "123"
        }
      ]
    },
    "policies": [
      {
        "id": 67,
        "account_id": 123,
        "name": "some_policy",
        "description": "written about the policy",
        "user_count": 3
      }
    ]
  }
]