Java

UniPin Game List

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Demonstrates how to send a POST with the hash_hmac(sha256,partnerid+timestamp+path,secretkey) authentication. Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example assumes the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        // Implements the following CURL command:

        // curl --request POST 'https://dev-api.unipin.com/in-game-topup/list' \
        // --header 'partnerid: 587e3675-e0ed-4e9e-9b39-099b11498fdc' \
        // --header 'timestamp: 1566552295' \
        // --header 'path: in-game-topup/list' \
        // --header 'auth: 1d9f5e7aca9f3c14da7c957d6977447739877cebfc10fcf3682bd32da47a2bda' \
        // --header 'Content-Type: application/json'

        // Use the following online tool to generate HTTP code from a CURL command
        // Convert a cURL Command to HTTP Source Code

        DateTime dt = new DateTime();
        dt.setFromCurrentSystemTime();
        String timestamp = dt.getAsUnixTimeStr(false);

        // Change this to your actual partner ID.
        String partnerId = "587e3675-e0ed-4e9e-9b39-099b11498fdc";

        http.setRequestHeader("path", "in-game-topup/list");
        http.setRequestHeader("timestamp", timestamp);
        http.setRequestHeader("partnerid", partnerId);
        http.setRequestHeader("Content-Type", "application/json");

        // Calculate the auth header using  hash_hmac(sha256,partnerid+timestamp+path,secretkey)
        Crypt2 crypt = new Crypt2();
        crypt.setMacAlgorithm("hmac");
        crypt.setHashAlgorithm("sha256");
        crypt.setEncodingMode("hexlower");

        // Change this to your actual secret key..
        crypt.setMacKeyEncoded("wabc123asljdgadlgd3", "us-ascii");

        StringBuilder sbMacData = new StringBuilder();
        sbMacData.append(partnerId);
        sbMacData.append(timestamp);
        sbMacData.append("in-game-topup/list");

        String auth = crypt.macStringENC(sbMacData.getAsString());
        http.setRequestHeader("auth", auth);

        HttpResponse resp = new HttpResponse();
        try {
            http.httpNoBody("POST", "https://dev-api.unipin.com/in-game-topup/list", resp);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        StringBuilder sbResponseBody = new StringBuilder();
        resp.getBodySb(sbResponseBody);
        JsonObject jResp = new JsonObject();
        jResp.loadSb(sbResponseBody);
        jResp.setEmitCompact(false);

        System.out.println("Response Body:");
        System.out.println(jResp.emit());

        int respStatusCode = resp.getStatusCode();
        System.out.println("Response Status Code = " + respStatusCode);
        if (respStatusCode >= 400) {
            System.out.println("Response Header:");
            System.out.println(resp.getHeader());
            System.out.println("Failed.");
            return;
        }

        // Sample JSON response:
        // (Sample code for parsing the JSON response is shown below)

        // {
        //   "game_list": [
        //     {
        //       "game_category": "MLBB_ID",
        //       "game_code": "MLBBD_ID",
        //       "game_name": "Mobile Legends Diamonds",
        //       "icon_url": "http://dev-backoffice.unipin.com/images/icon_direct_topup_games/1565343343-icon-1548659712-icon-Mobile legend 300x300 px.png",
        //       "game_status": "active",
        //       "updated_at": "2019-08-09 16:35:43"
        //     },
        //     {
        //       "game_category": "MLBB_ID",
        //       "game_code": "MLBBS_ID",
        //       "game_name": "Mobile Legends Starlight Member",
        //       "icon_url": "http://dev-backoffice.unipin.com/images/icon_direct_topup_games/1565343258-icon-1548659712-icon-Mobile legend 300x300 px.png",
        //       "game_status": "active",
        //       "updated_at": "2019-08-09 16:34:18"
        //     },
        // ...
        // ...
        //   ],
        //   "status": 1,
        //   "reason": "Successful"
        // }

        // Sample code for parsing the JSON response...
        // Use the following online tool to generate parsing code from sample JSON:
        // Generate Parsing Code from JSON

        String game_category = "";
        String game_code = "";
        String game_name = "";
        String icon_url = "";
        String game_status = "";
        String updated_at = "";

        int status = jResp.intOf("status");
        String reason = jResp.stringOf("reason");
        int i = 0;
        int count_i = jResp.sizeOfArray("game_list");
        while (i < count_i) {
            jResp.setI(i);
            game_category = jResp.stringOf("game_list[i].game_category");
            game_code = jResp.stringOf("game_list[i].game_code");
            game_name = jResp.stringOf("game_list[i].game_name");
            icon_url = jResp.stringOf("game_list[i].icon_url");
            game_status = jResp.stringOf("game_list[i].game_status");
            updated_at = jResp.stringOf("game_list[i].updated_at");
            i = i + 1;
        }
    }
}