Java Requires Chilkat v10.1.2+

Wish for Merchants -- Get OAuth2 Access Token for Desktop App

See more OAuth2 Examples

Demonstrates how to get a Wish for Merchants OAuth2 access token from a desktop application or script. Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.OAuth2;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // To further clarify, see OAuth 2.0 Authorization Flow

        // This example is for desktop applicatons (it is not for code that runs on a web server).

        // This is the way to initially obtain the OAuth2 access token.  Afterwards it can be
        // repeatedly refreshed without user interaction, as shown in this example: Refresh Wish OAuth2 Access Token.

        OAuth2 oauth2 = new OAuth2();

        // Wish OAuth2 does not allow a localhost callback URI such as "http://localhost:<portNumber>/"
        // For a desktop app, you must provide a script on your web server to redirect to "http://localhost/<portNumber>"

        // Your applicaton must use your own public web server as an intermediate
        // to receive and forward the redirect to localhost.
        // See Using Your Web Server as an Intermediary for OAuth2 Redirect to localhost
        oauth2.setAppCallbackUrl("https://yourwebserver.com/OAuth2.php");
        oauth2.setListenPort(3017);

        oauth2.setAuthorizationEndpoint("https://merchant.wish.com/v3/oauth/authorize");
        oauth2.setTokenEndpoint("https://merchant.wish.com/api/v3/oauth/access_token");

        oauth2.setUncommonOptions("EXCHANGE_CODE_FOR_TOKEN_USING_GET");

        // Replace these with actual values.
        oauth2.setClientId("WISH-CLIENT-ID");
        oauth2.setClientSecret("WISH-CLIENT-SECRET");

        oauth2.setScope("");

        // Begin the OAuth2 Authorization code flow.  This returns a URL that should be loaded in a browser.
        String url;
        try {
            url = oauth2.startAuth();
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("url = " + url);

        // Launch the default browser on the system and navigate to the url.
        // The LaunchBrowser method was added in Chilkat v10.1.2.
        try {
            oauth2.launchBrowser(url);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Wait for the user to approve or deny authorization in the browser.
        int numMsWaited = 0;
        while ((numMsWaited < 90000) && (oauth2.getAuthFlowState() < 3)) {
            oauth2.sleepMs(100);
            numMsWaited = numMsWaited + 100;
        }

        // If the browser does not respond within the specified time, AuthFlowState will be:
        //
        // 1: Waiting for Redirect - The OAuth2 background thread is waiting for the browser's redirect request.
        // 2: Waiting for Final Response - The thread is awaiting the final access token response.
        // In either case, cancel the background task initiated by StartAuth.

        if (oauth2.getAuthFlowState() < 3) {
            oauth2.cancel();
            System.out.println("No response from the browser!");
            return;
        }

        // Check AuthFlowState to determine if authorization was granted, denied, or failed:
        //
        // 3: Success - OAuth2 flow completed, the background thread exited, and the successful response is in AccessTokenResponse.
        // 4: Access Denied - OAuth2 flow completed, the background thread exited, and the error response is in AccessTokenResponse.
        // 5: Failure - OAuth2 flow failed before completion, the background thread exited, and error details are in FailureInfo.

        if (oauth2.getAuthFlowState() == 5) {
            System.out.println("OAuth2 failed to complete.");
            System.out.println(oauth2.getFailureInfo());
            return;
        }

        if (oauth2.getAuthFlowState() == 4) {
            System.out.println("OAuth2 authorization was denied.");
            System.out.println(oauth2.getAccessTokenResponse());
            return;
        }

        if (oauth2.getAuthFlowState() != 3) {
            System.out.println("Unexpected AuthFlowState:" + oauth2.getAuthFlowState());
            return;
        }

        // Save the full JSON access token response to a file.
        StringBuilder sbJson = new StringBuilder();
        sbJson.append(oauth2.getAccessTokenResponse());
        sbJson.writeFile("qa_data/tokens/wish.json", "utf-8", false);

        // The full JSON received looks like this:
        // {
        //   "message": "",
        //   "code": 0,
        //   "data": {
        //     "access_token": "15af1c191c1243b029bc1660b5c08ce7",
        //     "scopes": [
        //       "epc:read",
        //       "epc:write",
        //       "fbs:read",
        //       "fbs:write",
        //       "fbw:read",
        //       "fbw:write",
        //       "infractions:read",
        //       "infractions:write",
        //       "insurance:read",
        //       "insurance:write",
        //       "loans:read",
        //       "loans:write",
        //       "merchant:read",
        //       "merchant:write",
        //       "notifications:read",
        //       "notifications:write",
        //       "orders:read",
        //       "orders:write",
        //       "payments:read",
        //       "payments:write",
        //       "penalties:read",
        //       "penalties:write",
        //       "product_boost:read",
        //       "product_boost:write",
        //       "products:read",
        //       "products:write",
        //       "ratings:read",
        //       "ratings:write",
        //       "returns:read",
        //       "returns:write",
        //       "tickets:read",
        //       "tickets:write"
        //     ],
        //     "merchant_id": "5eb3f605178f5be2c784fa02",
        //     "expiry_time": "2020-12-17T16:55:09.594+00:00",
        //     "refresh_token": "55a38e44df674a1e859891624b2c4c23"
        //   }
        // }

        System.out.println("OAuth2 authorization granted!");
        System.out.println("Access Token = " + oauth2.getAccessToken());
    }
}