plugin.xml

<?xml version='1.0' encoding='utf-8' ?>
<plugin
  id="cordova-plugin-callkit"
  version="1.1.0"
  xmlns="http://apache.org/cordova/ns/plugins/1.0"
  xmlns:android="http://schemas.android.com/apk/res/android"
>
    <name>Cordova CallKit</name>

    <js-module name="VoIPPushNotification" src="www/VoIPPushNotification.js">
        <clobbers target="VoIPPushNotification" />
    </js-module>

    <js-module name="CordovaCall" src="www/CordovaCall.js">
        <clobbers target="cordova.plugins.CordovaCall" />
    </js-module>
    
    <platform name="android">
        <config-file parent="/*" target="res/xml/config.xml">
        <feature name="CordovaCall">
            <param
          name="android-package"
          value="com.dmarc.cordovacall.CordovaCall"
        />
            <param name="onload" value="true" />
        </feature>
        </config-file>
        <config-file parent="/*" target="AndroidManifest.xml">
            <uses-permission
        android:name="android.permission.BIND_TELECOM_CONNECTION_SERVICE"
      />
            <uses-permission android:name="android.permission.CALL_PHONE" />
            <uses-permission
        android:name="android.permission.MANAGE_OWN_CALLS"
      />
            <!-- Grants the READ_PHONE_STATE permission only on devices that run
         Android 10 (API level 29) and lower. -->
  <uses-permission
        android:name="android.permission.READ_PHONE_STATE"
        android:maxSdkVersion="29"
      />
  <uses-permission android:name="android.permission.READ_PHONE_NUMBERS" />
  <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
  <uses-permission android:name="android.permission.RECORD_AUDIO" />
        </config-file>
        <config-file
      parent="/manifest/application"
      target="AndroidManifest.xml"
    >
            <service
        android:name="com.dmarc.cordovacall.MyConnectionService"
        android:label="MyConnectionService"
        android:permission="android.permission.BIND_TELECOM_CONNECTION_SERVICE"
        android:exported="true"
      >
                <intent-filter>
                    <action android:name="android.telecom.ConnectionService" />
                </intent-filter>
            </service>
        </config-file>
        <source-file
      src="src/android/CordovaCall.java"
      target-dir="src/com/dmarc/cordovacall"
    />
        <source-file
      src="src/android/MyConnectionService.java"
      target-dir="src/com/dmarc/cordovacall"
    />
    </platform>

    <platform name="ios">
        <config-file target="config.xml" parent="/*">
            <feature name="CordovaCall">
                <param name="ios-package" value="CordovaCall" />
                <param name="onload" value="true" />
            </feature>
        </config-file>

        <config-file target="*-Info.plist" parent="UIBackgroundModes">
            <array>
                <string>fetch</string>
                <string>remote-notification</string>
                <string>voip</string>
            </array>
        </config-file>

        <config-file target="*-Debug.plist" parent="aps-environment">
            <string>development</string>
        </config-file>
        <config-file target="*-Release.plist" parent="aps-environment">
            <string>production</string>
        </config-file>

        <header-file src="src/ios/CordovaCall.h" />

        <source-file src="src/ios/CordovaCall.m" />
        <source-file src="src/ios/AppDelegateCordovaCall.m" />

        <framework src="PushKit.framework" />
        <framework src="CallKit.framework" />
    </platform>
</plugin>