Associates a CIDR block with your subnet. You can only associate a single IPv6 CIDR block with your subnet. An IPv6 CIDR block must have a prefix length of /64.
get/#Action=AssociateSubnetCidrBlock
Query parameters
Ipv6CidrBlockstring required
The IPv6 CIDR block for your subnet. The subnet must have a /64 prefix length.
SubnetIdstring required
The ID of your subnet.
Action'AssociateSubnetCidrBlock' required
Version'2016-11-15' required
Response
Success