[SOLVED] Help for Http binding on command

Hi please help me to send a multiple command ON for a http item ie:
i have to send this command to switch simultanely 2 relay on with just one item
i tried
{ http =">[ON:POST:] } and its ok but how can i combine 2 commands

in old version of openhab i used rule but now i think is not necessary (i’m newbie)
thank you

Check Design Pattern: Working with Groups in Rules

Thank you so much I think I’ve solved it