Question about Random ORG?

Question

API

Guys, what is ID responsible for, in the penultimate line?

{
  "jsonrpc": "2.0",
  "method": "generateSignedIntegers",
  "params": {
    "apiKey": "",
    "n": 3,
    "min": 1,
    "max": 10,
    "replacement": true
  },
  "id": 3
}

Answer 1

generateIntegers
This method generates true random integers within a user-defined range. Your client must set the method property of its JSON-RPC request object to generateIntegers. The request must also contain an id member, which will be returned in the response.

The request must also contain an id member, which will be returned in the response.