plugin.xml

<?xml version='1.0' encoding='utf-8'?>
<plugin id="cordova-plugin-save-to-camera-roll" version="1.0.2" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
    <name>Save to camera roll</name>
    <js-module src="www/SaveToCameraRoll.js" name="SaveToCameraRoll">
        <clobbers target="cordova.plugins.saveToCameraRoll" />
    </js-module>
    <platform name="ios">
        <config-file target="config.xml" parent="/*">
            <feature name="PhotoLibrary">
                <param name="ios-package" value="PhotoLibrary" />
                <param name="onload" value="true" />
            </feature>
        </config-file>
        <preference name="PHOTO_LIBRARY_USAGE_DESCRIPTION" default=" "/>
        <config-file target="*-Info.plist" parent="NSPhotoLibraryUsageDescription">
            <string>$PHOTO_LIBRARY_USAGE_DESCRIPTION</string>
        </config-file>
        <source-file src="src/ios/PhotoLibrary.swift" />
        <source-file src="src/ios/PhotoLibraryProtocol.swift" />
        <source-file src="src/ios/PhotoLibraryService.swift" />
        <source-file src="src/ios/PhotoLibraryGetLibraryOptions.swift" />
        <dependency id="cordova-plugin-add-swift-support" version="2.0.2"/>
    </platform>
    <dependency id="cordova-plugin-file" version="6.0.1"/>
</plugin>