Chilkat Online Tools

Swift3 / Binance delivery futures API / Open Interest Statistics

Back to Collection Items

func chilkatTest() {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    let http = CkoHttp()!
    var success: Bool

    let queryParams = CkoJsonObject()!
    queryParams.update("pair", value: "")
    queryParams.update("contractType", value: "ALL")
    queryParams.update("period", value: "5m")

    http.setRequestHeader("Content-Type", value: "application/json")

    var resp: CkoHttpResponse? = http.quickRequestParams("GET", url: "https://domain.com/futures/data/openInterestHist", json: queryParams)
    if http.lastMethodSuccess == false {
        print("\(http.lastErrorText!)")
        return
    }

    print("\(resp!.statusCode.intValue)")
    print("\(resp!.bodyStr!)")
    resp = nil

}

Curl Command

curl -G -d "pair="
	-d "contractType=ALL"
	-d "period=5m"
	-H "Content-Type: application/json"
https://domain.com/futures/data/openInterestHist

Postman Collection Item JSON

{
  "name": "Open Interest Statistics",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{url}}/futures/data/openInterestHist?pair=&contractType=ALL&period=5m",
      "host": [
        "{{url}}"
      ],
      "path": [
        "futures",
        "data",
        "openInterestHist"
      ],
      "query": [
        {
          "key": "pair",
          "value": ""
        },
        {
          "key": "contractType",
          "value": "ALL",
          "description": "ALL,CURRENT_QUARTER,NEXT_QUARTER"
        },
        {
          "key": "period",
          "value": "5m",
          "description": "\"5m\",\"15m\",\"30m\",\"1h\",\"2h\",\"4h\",\"6h\",\"12h\",\"1d\""
        },
        {
          "key": "limit",
          "value": "",
          "description": "Default 30,Max 500",
          "disabled": true
        },
        {
          "key": "startTime",
          "value": "",
          "disabled": true
        },
        {
          "key": "endTime",
          "value": "",
          "disabled": true
        }
      ]
    },
    "description": "Get present open interest of a specific symbol."
  },
  "response": [
  ]
}