post https://{hostname}/network-list/v2/network-lists//append
Appends a set of elements to a network list. If the networks list's type is IP, the submitted list is a series of IP addresses or CIDR blocks. If the type is GEO, it's a set of two-character country codes. (See the EdgeScape Documentation for more information. For a list of countries, go to Data Codes ⇒ Country Code.)