Chilkat Online Tools

Objective-C / Binance perpetual future API / Open Interest

Back to Collection Items

#import <CkoHttp.h>
#import <CkoJsonObject.h>
#import <CkoHttpResponse.h>

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

CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;

CkoJsonObject *queryParams = [[CkoJsonObject alloc] init];
[queryParams UpdateString: @"symbol" value: @"BTCUSDT"];

[http SetRequestHeader: @"Content-Type" value: @"application/json"];

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpParams: @"GET" url: @"https://domain.com/fapi/v1/openInterest" json: queryParams response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%d",[resp.StatusCode intValue]);
NSLog(@"%@",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": [
  ]
}