message: billing - hotfix - payment methods - no limit
diff: "properties": {
  "userID": {
  "$ref": "common#/definitions/id"
  - },
  - "Limit": {
  - "$ref": "common#/definitions/limit"
  - },
  - "Skip": {
  - "$ref": "common#/definitions/skip"
  }
  },
  "required": [
  - "userID",
  - "Limit"
  + "userID"
  ]
  }
  