Error - ERROR: Method 'requestAuthorization:' not defined in Plugin 'PhotoLibrary' and same issue facing for SaveImage Function.
Few details:
Ionic 3 Plugin version : PhotoLibrary ^2.2.1 Working fine in Android device but not working on iPhone 5s , iPhone 7(12.3.1) and other device.
https://github.com/terikon/cordova-plugin-photo-library/issues/163 This is how i resolved it... its better to install the following plugins with correct versions and it will work perfectly.
cordova plugin rm cordova-plugin-add-swift-support
cordova plugin rm cordova-plugin-photo-library
cordova plugin add cordova-plugin-add-swift-support@1.7.2
cordova plugin add https://github.com/nilebma/cordova-plugin-photo-library.git
