According to the api ref of openstakc,When we want to specify a subnet without a gateway, set the gateway_ip attribute to null in the request body. But the function createJson in PersistentResource will remove the null attribute. This will resolve the problem
According to the api ref of openstakc,When we want to specify a subnet without a gateway, set the gateway_ip attribute to null in the request body. But the function createJson in PersistentResource will remove the null attribute. This will resolve the problem