https://community.clover.com/questions/91944/misscallwhat-is-the-24-hour-rule-for-klm.html community.clover.com
https://support.google.com/admanager/thread/306506865?hl=en&sjid=2399179691625402956-NA support.google.com
https://support.google.com/voice/thread/306534075?hl=en&sjid=17750622527520622911-AP support.google.com
https://support.google.com/assistant/thread/306534455?hl=en&sjid=14669227080461674214-NC support.google.com