Chilkat Online Tools

delphiAx / Binance spot API / Ping/Keep-alive a ListenKey (USER_STREAM)

Back to Collection Items

var
http: TChilkatHttp;
success: Integer;
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);

http.SetRequestHeader('Content-Type','application/json');
http.SetRequestHeader('X-MBX-APIKEY','{{binance-api-key}}');

resp := http.QuickRequest('PUT','https://domain.com/api/v3/userDataStream?listenKey=listen-key');
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 -X PUT
	-H "Content-Type: application/json"
	-H "X-MBX-APIKEY: {{binance-api-key}}"
https://domain.com/api/v3/userDataStream?listenKey=listen-key

Postman Collection Item JSON

{
  "name": "Ping/Keep-alive a ListenKey (USER_STREAM)",
  "request": {
    "method": "PUT",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      },
      {
        "key": "X-MBX-APIKEY",
        "value": "{{binance-api-key}}",
        "type": "text"
      }
    ],
    "url": {
      "raw": "{{url}}/api/v3/userDataStream?listenKey=listen-key",
      "host": [
        "{{url}}"
      ],
      "path": [
        "api",
        "v3",
        "userDataStream"
      ],
      "query": [
        {
          "key": "listenKey",
          "value": "listen-key",
          "description": "User websocket listen key"
        }
      ]
    },
    "description": "Keepalive a user data stream to prevent a time out. User data streams will close after 60 minutes. It's recommended to send a ping about every 30 minutes.\n\nWeight: 1"
  },
  "response": [
  ]
}