Third Party API return a \"QR code image\" in base64 encode,
I need save that image to User\'s Album.
You can now use only react native fetch blob to achieve this.
Simply replace RNFS.writeFile with
RNFetchBlob.fs.writeFile(file_path, image_data, 'base64')
If you wish to view file in native OS viewer you can simply put
if (isAndroid) {
RNFetchBlob.android.actionViewIntent(file_path, 'application/pdf');
} else {
RNFetchBlob.ios.previewDocument(file_path);
}