history.get API with both hostids and itemids returns history data of all items of hostids on 4.0. itemids parameter is ignored.

• sample

    "method":"history.get",
    "params":{
             "output":"extend",
             "history":"4",
             "hostids":"10092",
             "itemids":"22871",
             "time_till":"1545713549",
             "time_from":"1545713528"
    }
  

• result 3.0.23

  {
    "jsonrpc": "2.0",
    "result": [
      {
        "id": "156160",
        "itemid": "22871",
        "clock": "1545713531",
        "value": "Tue 25 Dec 2018 01:52:11 PM JST",
        "ns": "553801159"
      },
      {
        "id": "156163",
        "itemid": "22871",
        "clock": "1545713541",
        "value": "Tue 25 Dec 2018 01:52:21 PM JST",
        "ns": "576462350"
      }
    ],
    "id": 1
  }
  

• result 4.0.2

  {
    "jsonrpc": "2.0",
    "result": [
      {
        "itemid": "28607",
        "clock": "1545713537",
        "value": "Tue 25 Dec 2018 01:52:17 PM JST",
        "ns": "537595837"
      },
      {
        "itemid": "28607",
        "clock": "1545713547",
        "value": "Tue 25 Dec 2018 01:52:27 PM JST",
        "ns": "600521757"
      },
      {
        "itemid": "28609",
        "clock": "1545713539",
        "value": "13:52:19",
        "ns": "558361440"
      },
      {
        "itemid": "28609",
        "clock": "1545713549",
        "value": "13:52:29",
        "ns": "615564961"
      }
    ],
    "id": 1
  }
  

It works on 3.0 API as expected. history.get returns only specified itemids history data.