AWSServiceConfiguration *serviceConfiguration = [[AWSServiceConfiguration alloc] initWithRegion:CognitoIdentityUserPoolRegion credentialsProvider:nil];

        AWSCognitoIdentityUserPoolConfiguration *userPoolConfiguration = [[AWSCognitoIdentityUserPoolConfiguration alloc] initWithClientId:self.CognitoIdentityUserPoolAppClientId clientSecret:self.CognitoIdentityUserPoolAppClientSecret poolId:self.CognitoIdentityUserPoolId];

        [OverideAWSCognitoIdentityUserPool registerCognitoIdentityUserPoolWithConfiguration:serviceConfiguration userPoolConfiguration:userPoolConfiguration forKey:@"UserPool"];

        self.Pool = [OverideAWSCognitoIdentityUserPool CognitoIdentityUserPoolForKey:@"UserPool"];

        self.credentialsProvider = [[AWSCognitoCredentialsProvider alloc] initWithRegionType:CognitoIdentityUserPoolRegion identityPoolId:self.arnIdentityPoolId identityProviderManager:self.Pool];

        AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:CognitoIdentityUserPoolRegion credentialsProvider:self.credentialsProvider];
        [AWSServiceManager defaultServiceManager].defaultServiceConfiguration = configuration;

        self.syncClient = [AWSCognito defaultCognito];

        [[self.credentialsProvider getIdentityId] continueWithBlock:^id _Nullable(AWSTask<NSString *> * _Nonnull task) {
            dispatch_async(dispatch_get_main_queue(), ^{
                if(task.error){
                    NSLog(@"!!!!!!!!!!!!!!!!!!!!!!!!!!!!! error : %@", task.error);
                    NSLog(@"!!!!!!!!!!!!!!!!!!!!!!!!!!!!! error : %@", task.error.userInfo);
                    CDVPluginResult *pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:task.error.userInfo[@"NSLocalizedDescription"]];
                    [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
                } else {
                    NSLog(@"identityId : %@", task.result);
                    NSString *keyString = [options objectForKey:@"key"];

                    NSString *value = [self.dataset stringForKey:keyString];

                    NSLog(@"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Result value :");
                    NSLog(value);

                    CDVPluginResult *pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:@"Initialization successful"];
                    [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
                }
            });
            return nil;
        }];