ContactsPOST

{
  "type": "object",
  "properties": {
    "action": {
      "type": "string",
      "enum": [
        "del",
        "write"
      ]
    },
    "email": {
      "type": "string"
    },
    "empfaenger": {
      "type": "string"
    },
    "id": {
      "type": "string"
    },
    "json": {
      "type": "number",
      "enum": [
        0,
        1
      ]
    },
    "nick": {
      "type": "string"
    }
  },
  "required": [
    "action"
  ],
  "additionalProperties": false
}