Can’t accept license agreement Android SDK Platform 24

You can also just execute

$ANDROID_HOME/tools/bin/sdkmanager –licenses

Or for Windows execute

%ANDROID_HOME%/tools/bin/sdkmanager –licenses

— OR —

C:\Users{your-username}\AppData\Local\Android\sdk\tools\bin\sdkmanager –licenses

(credit for windows command to @puneet-kumar)