Perform changes on a registered person

{
  "type": "object",
  "properties": {
    "cmd": {
      "type": "string",
      "enum": [
        "change_password",
        "lock",
        "delete"
      ]
    },
    "login": {
      "type": "string"
    }
  },
  "required": [
    "cmd",
    "login"
  ],
  "additionalProperties": false
}