C++

TikTok Shop OAuth2

See more TikTok Shop Examples

Demonstrates how to get the initial OAuth2 access token for a TikTop Shop application. This is for desktop applications and scripts only. It is not for server-side code running on a web server. C++

#include <CkOAuth2.h>
#include <CkJsonObject.h>
#include <CkFileAccess.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    CkOAuth2 oauth2;

    //  This should be the port in the localhost callback URL for your app.  
    //  The callback URL would look like "http://localhost:3017/" if the port number is 3017.
    oauth2.put_ListenPort(3017);

    oauth2.put_AuthorizationEndpoint("https://services.tiktokshop.com/open/authorize");
    oauth2.put_TokenEndpoint("https://auth.tiktok-shops.com/api/v2/token/get");

    //  Replace these with actual values.
    oauth2.put_ClientId("APP_KEY");
    oauth2.put_ClientSecret("APP_SECRET");

    oauth2.put_Scope("");

    //  See https://partner.tiktokshop.com/doc/page/63fd743c715d622a338c4e5a
    //  for information about how to manually get your service_id
    //  Once you have the service_id, it should not change.
    oauth2.AddAuthQueryParam("service_id","YOUR_SERVICE_ID");

    //  Begin the OAuth2 three-legged flow.  This returns a URL that should be loaded in a browser.
    const char *url = oauth2.startAuth();
    if (oauth2.get_LastMethodSuccess() == false) {
        std::cout << oauth2.lastErrorText() << "\r\n";
        return;
    }

    //  Launch the system's default browser navigated to the URL.
    success = oauth2.LaunchBrowser(url);
    if (success == false) {
        std::cout << oauth2.lastErrorText() << "\r\n";
        return;
    }

    //  Now wait for the authorization.
    //  We'll wait for a max of 60 seconds.
    int numMsWaited = 0;
    while ((numMsWaited < 60000) && (oauth2.get_AuthFlowState() < 3)) {
        oauth2.SleepMs(100);
        numMsWaited = numMsWaited + 100;
    }

    //  If there was no response from the browser within 30 seconds, then 
    //  the AuthFlowState will be equal to 1 or 2.
    //  1: Waiting for Redirect. The OAuth2 background thread is waiting to receive the redirect HTTP request from the browser.
    //  2: Waiting for Final Response. The OAuth2 background thread is waiting for the final access token response.
    //  In that case, cancel the background task started in the call to StartAuth.
    if (oauth2.get_AuthFlowState() < 3) {
        oauth2.Cancel();
        std::cout << "No response from the browser!" << "\r\n";
        return;
    }

    //  Check the AuthFlowState to see if authorization was granted, denied, or if some error occurred
    //  The possible AuthFlowState values are:
    //  3: Completed with Success. The OAuth2 flow has completed, the background thread exited, and the successful JSON response is available in AccessTokenResponse property.
    //  4: Completed with Access Denied. The OAuth2 flow has completed, the background thread exited, and the error JSON is available in AccessTokenResponse property.
    //  5: Failed Prior to Completion. The OAuth2 flow failed to complete, the background thread exited, and the error information is available in the FailureInfo property.
    if (oauth2.get_AuthFlowState() == 5) {
        std::cout << "OAuth2 failed to complete." << "\r\n";
        std::cout << oauth2.failureInfo() << "\r\n";
        return;
    }

    if (oauth2.get_AuthFlowState() == 4) {
        std::cout << "OAuth2 authorization was denied." << "\r\n";
        std::cout << oauth2.accessTokenResponse() << "\r\n";
        return;
    }

    if (oauth2.get_AuthFlowState() != 3) {
        std::cout << "Unexpected AuthFlowState:" << oauth2.get_AuthFlowState() << "\r\n";
        return;
    }

    std::cout << "OAuth2 authorization granted!" << "\r\n";
    std::cout << "Access Token = " << oauth2.accessToken() << "\r\n";

    //  Get the full JSON response:
    CkJsonObject json;
    json.Load(oauth2.accessTokenResponse());
    json.put_EmitCompact(false);

    //  The JSON response looks like this:

    //  {
    //    "code": 0,
    //    "message": "success",
    //    "data": {
    //      "access_token": "GCP_3n......",
    //      "access_token_expire_in": 1722342011,
    //      "refresh_token": "GCP_hA......",
    //      "refresh_token_expire_in": 4841467787,
    //      "open_id": "_VIz.......",
    //      "seller_name": "****",
    //      "seller_base_region": "GB",
    //      "user_type": 0,
    //      "granted_scopes": [
    //        "seller.authorization.info",
    //        "seller.delivery.status.write",
    //        "seller.product.basic",
    //        "seller.order.info",
    //        "seller.fulfillment.basic",
    //        "seller.shop.info",
    //        "seller.fulfillment.package.write",
    //        "seller.product.write"
    //      ]
    //    },
    //    "request_id": "20240723......"
    //  }

    std::cout << json.emit() << "\r\n";

    //  How to get values from the JSON:
    const char *strVal = 0;

    int code = json.IntOf("code");
    const char *message = json.stringOf("message");
    const char *Access_token = json.stringOf("data.access_token");
    int Access_token_expire_in = json.IntOf("data.access_token_expire_in");
    const char *Refresh_token = json.stringOf("data.refresh_token");
    int Refresh_token_expire_in = json.IntOf("data.refresh_token_expire_in");
    const char *Open_id = json.stringOf("data.open_id");
    const char *Seller_name = json.stringOf("data.seller_name");
    const char *Seller_base_region = json.stringOf("data.seller_base_region");
    int User_type = json.IntOf("data.user_type");
    const char *request_id = json.stringOf("request_id");
    int i = 0;
    int count_i = json.SizeOfArray("data.granted_scopes");
    while (i < count_i) {
        json.put_I(i);
        strVal = json.stringOf("data.granted_scopes[i]");
        i = i + 1;
    }

    //  Save the JSON to a file for future requests, if needed..
    CkFileAccess fac;
    fac.WriteEntireTextFile("qa_data/tokens/tiktok-shops.json",json.emit(),"utf-8",false);
    }