am broadcast -a com.llamalab.automate.intent.action.START_FLOW -d <Flow URI>
adb shell su -c am broadcast -a com.llamalab.automate.intent.action.START_FLOW -d content://com.llamalab.automate.provider/flows/13/statements/1Broadcasting: Intent { act=com.llamalab.automate.intent.action.START_FLOW dat=content://com.llamalab.automate.provider/flows/13/statements/1 }
Broadcast completed: result=0
am broadcast -a com.llamalab.automate.intent.action.START_FLOW -d content://com.llamalab.automate.provider/flows/13/statements/1 -t vnd.android.cursor.item/vnd.com.llamalab.automate.provider.flow_statementBroadcasting: Intent { act=com.llamalab.automate.intent.action.START_FLOW dat=content://com.llamalab.automate.provider/flows/13/statements/1 typ=vnd.android.cursor.item/vnd.com.llamalab.automate.provider.flow_statement }
Broadcast completed: result=0am start -a com.llamalab.automate.intent.action.START_FLOW -d content://com.llamalab.automate.provider/flows/13/statements/1
am broadcast -a com.llamalab.automate.intent.action.START_FLOW -d content://com.llamalab.automate.provider/flows/13/statements/1 -n com.llamalab.automate/.StartServiceReceiverOnly explicit broadcasts seems to work:
am start -a com.llamalab.automate.intent.action.START_FLOW -d content://com.llamalab.automate.provider/flows/13/statements/1 -n com.llamalab.automate/.StartServiceReceiver
com.llamalab.automate.intent.action.STOP_FLOW