Chilkat Online Tools

delphiAx / Binance perpetual future API / Open Interest

Back to Collection Items

var
http: TChilkatHttp;
success: Integer;
queryParams: TChilkatJsonObject;
resp: IChilkatHttpResponse;

begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := TChilkatHttp.Create(Self);

queryParams := TChilkatJsonObject.Create(Self);
queryParams.UpdateString('symbol','BTCUSDT');

http.SetRequestHeader('Content-Type','application/json');

resp := http.QuickRequestParams('GET','https://domain.com/fapi/v1/openInterest',queryParams.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add(IntToStr(resp.StatusCode));
Memo1.Lines.Add(resp.BodyStr);

Curl Command

curl -G -d "symbol=BTCUSDT"
	-H "Content-Type: application/json"
https://domain.com/fapi/v1/openInterest

Postman Collection Item JSON

{
  "name": "Open Interest",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{url}}/fapi/v1/openInterest?symbol=BTCUSDT",
      "host": [
        "{{url}}"
      ],
      "path": [
        "fapi",
        "v1",
        "openInterest"
      ],
      "query": [
        {
          "key": "symbol",
          "value": "BTCUSDT"
        }
      ]
    },
    "description": "Get present open interest of a specific symbol."
  },
  "response": [
  ]
}