rest api mgmt/tm/net/ipsec/ipsec-sa/

TMSH command :delete net ipsec ipsec-sa

 

I want to delete all spi or esp under :

 

https://1.1.1.1/mgmt/tm/net/ipsec/ipsec-sa/

 

it seems delete https://1.1.1.1/mgmt/tm/net/ipsec/ipsec-sa/ doesn't work

 

can some one give me an example which url I should use