plugin.xml

<?xml version='1.0' encoding='utf-8'?>
<plugin id="cordova-twilio-voice" version="1.0.6" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
    <name>TwilioVoice</name>
    <js-module name="TwilioVoice" src="www/TwilioVoice.js">
        <clobbers target="cordova.plugins.TwilioVoice" />
    </js-module>
    <platform name="android">
        <config-file parent="/*" target="res/xml/config.xml">
            <feature name="TwilioVoice">
                <param name="android-package" value="com.codealer.twiliovoice.TwilioVoice" />
                <param name="onload" value="true" />
            </feature>
        </config-file>
        <config-file parent="/*" target="AndroidManifest.xml">
            <uses-permission android:name="android.permission.RECORD_AUDIO" />
        </config-file>
        <source-file src="src/android/TwilioVoice.java" target-dir="src/com/codealer/twiliovoice" />
        <source-file src="src/android/TwilioVoiceOutgoing.java" target-dir="src/com/codealer/twiliovoice" />
        <source-file src="src/android/TwilioVoiceUtils.java" target-dir="src/com/codealer/twiliovoice" />
        <framework src="com.twilio:voice-android:5.0.2" />
        <framework src="com.google.code.gson:gson:2.8.6" />
    </platform>
    <platform name="ios">
        <config-file target="config.xml" parent="widget">
            <feature name="TwilioVoiceOutgoing">
                <param name="ios-package" value="TwilioVoiceOutgoing" />
                <param name="onload" value="true" />
            </feature>
        </config-file>

        <framework src="AVFoundation.framework" />

        <config-file target="*-Info.plist" parent="NSMicrophoneUsageDescription">
            <string>The app uses the microphone for voice calls</string>
        </config-file>

        <header-file src="src/ios/TwilioVoiceOutgoing.h" />
        <source-file src="src/ios/TwilioVoiceOutgoing.m" />

		<podspec>
			<config>
				<source url="https://cdn.cocoapods.org/"/>
			</config>
			<pods use-frameworks="true">
                <pod name="TwilioVoice" version="5.2.0" />
			</pods>
		</podspec>
    </platform>
</plugin>