修改

src/main/java/com/nuojing/media/auth/client/KuaishouMediaClient.java

@@ -19,7 +19,7 @@ import java.util.Map;
 @RequiredArgsConstructor
 public class KuaishouMediaClient {
 
-    private static final String TOKEN_URL = "https://open.e.kuaishou.com/rest/openapi/oauth2/authorize/access_token";
+    private static final String TOKEN_URL = "https://ad.e.kuaishou.com/rest/openapi/oauth2/authorize/access_token";
 
     private final ObjectMapper objectMapper;
     private final RestTemplate restTemplate = new RestTemplate();