KeyValuePair (type)

{
  "additionalProperties": false, 
  "id": "KeyValuePair", 
  "module_id": "Common", 
  "properties": {
    "key": {
      "maxLength": 255, 
      "readonly": false, 
      "required": true, 
      "title": "Key", 
      "type": "string"
    }, 
    "value": {
      "maxLength": 255, 
      "readonly": false, 
      "required": true, 
      "title": "Value", 
      "type": "string"
    }
  }, 
  "title": "An arbitrary key-value pair", 
  "type": "object"
}