Getting error code 1

not able to initializing zoom sdk in my android studio getting…

.ZoomSDK: Initialization result: errorCode=1, internalErrorCode=0

/// any body respond asap

public void initializeSdk(MainActivity context, String stToken) {
ZoomSDK sdk = ZoomSDK.getInstance();
// TODO: Do not use hard-coded values for your key/secret in your app in production!
ZoomSDKInitParams params = new ZoomSDKInitParams();
params.jwtToken = Token;
params.domain = “zoom.us”;
params.enableLog = true;
// TODO: Add functionality to this listener (e.g. logs for debugging)
ZoomSDKInitializeListener listener = new ZoomSDKInitializeListener() {
/**
* @param errorCode {@link us.zoom.sdk.ZoomError#ZOOM_ERROR_SUCCESS} if the SDK has been initialized successfully.
*/
@Override
public void onZoomSDKInitializeResult(int errorCode, int internalErrorCode) {
if (errorCode == ZoomError.ZOOM_ERROR_SUCCESS) {
// Zoom SDK initialized successfully
Log.d(“ZoomSDK”, “Zoom SDK initialized successfully”);

            } else {
                Log.e("ZoomSDK", "Initialization result: errorCode=" + errorCode + ", internalErrorCode=" + internalErrorCode);

                // Handle initialization failure
            }
        }

        @Override
        public void onZoomAuthIdentityExpired() {
            Log.d("ZoomSDK", "Zoom Auth Identity Expired");
            // Handle auth identity expiration if needed
        }
    };
    sdk.initialize(context, listener, params);
}

rhis is my code for initialize the sdk…what is the mistake am doing…give clarity