curl --request POST \
  --url https://api2.rhombussystems.com/api/permission/getPermissionGroups \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '{}'

{
  "error": true,
  "errorMsg": "<string>",
  "groupMembership": {},
  "partnerMembership": {},
  "permissionGroups": [
    {
      "accessControlLocationAccessMap": {},
      "accessibleLocations": [
        "AAAAAAAAAAAAAAAAAAAAAA"
      ],
      "assignablePermissionGroups": [
        "AAAAAAAAAAAAAAAAAAAAAA"
      ],
      "defaultAccessControlPermissionForNewLocations": "READONLY",
      "defaultPermissionForNewLocations": "READONLY",
      "description": "<string>",
      "deviceAccessMap": {},
      "functionalityList": [
        "DEVICE_ADMINISTRATION"
      ],
      "inLine": true,
      "installer": true,
      "locationAccessMap": {},
      "locationGranularAccessMap": {},
      "mutable": true,
      "name": "<string>",
      "orgUuid": "AAAAAAAAAAAAAAAAAAAAAA",
      "storedInS3": true,
      "superAdmin": true,
      "userPermissionGroupAccessMap": {},
      "uuid": "AAAAAAAAAAAAAAAAAAAAAA"
    }
  ],
  "warningMsg": "<string>"
}