1234567890abcdefgh1234567890abcd). It uniquely identifies your app to the adjoe SDK and must therefore be kept secret. You can obtain it by requesting it from your adjoe contact person.
Settings > Google > Ads > My Ad-ID.
cordova plugin add <path_to_cordova_plugin_adjoe>in your project's root directory. Replace
<path_to_cordova_plugin_adjoe>with the path where you have unpacked the adjoe plugin for Cordova.