C
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.Chilkat C Downloads
#include <C_CkOAuth2.h>
#include <C_CkJsonObject.h>
#include <C_CkFileAccess.h>
void ChilkatSample(void)
{
BOOL success;
HCkOAuth2 oauth2;
const char *url;
int numMsWaited;
HCkJsonObject json;
const char *strVal;
int code;
const char *message;
const char *Access_token;
int Access_token_expire_in;
const char *Refresh_token;
int Refresh_token_expire_in;
const char *Open_id;
const char *Seller_name;
const char *Seller_base_region;
int User_type;
const char *request_id;
int i;
int count_i;
HCkFileAccess fac;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
oauth2 = CkOAuth2_Create();
// 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.
CkOAuth2_putListenPort(oauth2,3017);
CkOAuth2_putAuthorizationEndpoint(oauth2,"https://services.tiktokshop.com/open/authorize");
CkOAuth2_putTokenEndpoint(oauth2,"https://auth.tiktok-shops.com/api/v2/token/get");
// Replace these with actual values.
CkOAuth2_putClientId(oauth2,"APP_KEY");
CkOAuth2_putClientSecret(oauth2,"APP_SECRET");
CkOAuth2_putScope(oauth2,"");
// 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.
CkOAuth2_AddAuthQueryParam(oauth2,"service_id","YOUR_SERVICE_ID");
// Begin the OAuth2 three-legged flow. This returns a URL that should be loaded in a browser.
url = CkOAuth2_startAuth(oauth2);
if (CkOAuth2_getLastMethodSuccess(oauth2) == FALSE) {
printf("%s\n",CkOAuth2_lastErrorText(oauth2));
CkOAuth2_Dispose(oauth2);
return;
}
// Launch the system's default browser navigated to the URL.
success = CkOAuth2_LaunchBrowser(oauth2,url);
if (success == FALSE) {
printf("%s\n",CkOAuth2_lastErrorText(oauth2));
CkOAuth2_Dispose(oauth2);
return;
}
// Now wait for the authorization.
// We'll wait for a max of 60 seconds.
numMsWaited = 0;
while ((numMsWaited < 60000) && (CkOAuth2_getAuthFlowState(oauth2) < 3)) {
CkOAuth2_SleepMs(oauth2,100);
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 (CkOAuth2_getAuthFlowState(oauth2) < 3) {
CkOAuth2_Cancel(oauth2);
printf("No response from the browser!\n");
CkOAuth2_Dispose(oauth2);
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 (CkOAuth2_getAuthFlowState(oauth2) == 5) {
printf("OAuth2 failed to complete.\n");
printf("%s\n",CkOAuth2_failureInfo(oauth2));
CkOAuth2_Dispose(oauth2);
return;
}
if (CkOAuth2_getAuthFlowState(oauth2) == 4) {
printf("OAuth2 authorization was denied.\n");
printf("%s\n",CkOAuth2_accessTokenResponse(oauth2));
CkOAuth2_Dispose(oauth2);
return;
}
if (CkOAuth2_getAuthFlowState(oauth2) != 3) {
printf("Unexpected AuthFlowState:%d\n",CkOAuth2_getAuthFlowState(oauth2));
CkOAuth2_Dispose(oauth2);
return;
}
printf("OAuth2 authorization granted!\n");
printf("Access Token = %s\n",CkOAuth2_accessToken(oauth2));
// Get the full JSON response:
json = CkJsonObject_Create();
CkJsonObject_Load(json,CkOAuth2_accessTokenResponse(oauth2));
CkJsonObject_putEmitCompact(json,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......"
// }
printf("%s\n",CkJsonObject_emit(json));
// How to get values from the JSON:
code = CkJsonObject_IntOf(json,"code");
message = CkJsonObject_stringOf(json,"message");
Access_token = CkJsonObject_stringOf(json,"data.access_token");
Access_token_expire_in = CkJsonObject_IntOf(json,"data.access_token_expire_in");
Refresh_token = CkJsonObject_stringOf(json,"data.refresh_token");
Refresh_token_expire_in = CkJsonObject_IntOf(json,"data.refresh_token_expire_in");
Open_id = CkJsonObject_stringOf(json,"data.open_id");
Seller_name = CkJsonObject_stringOf(json,"data.seller_name");
Seller_base_region = CkJsonObject_stringOf(json,"data.seller_base_region");
User_type = CkJsonObject_IntOf(json,"data.user_type");
request_id = CkJsonObject_stringOf(json,"request_id");
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"data.granted_scopes");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"data.granted_scopes[i]");
i = i + 1;
}
// Save the JSON to a file for future requests, if needed..
fac = CkFileAccess_Create();
CkFileAccess_WriteEntireTextFile(fac,"qa_data/tokens/tiktok-shops.json",CkJsonObject_emit(json),"utf-8",FALSE);
CkOAuth2_Dispose(oauth2);
CkJsonObject_Dispose(json);
CkFileAccess_Dispose(fac);
}