code: func (b *BigIP) CreateGTMAPoolMember(fullPathToAPool, serverFullPath, poolMemberFullPath string) error {
  	config := &GTMAPoolMember{}
  	config.Name = buildPoolMemberFullPath(serverFullPath, poolMemberFullPath)
  	return b.post(config, uriGtm, uriPool, string(ARecord), fullPathToAPool, uriPoolMember)
  }
docs: // CreateGTMAPoolMember adds a Pool/A Member by using Paths, helpfull if Virtual Server Discovery is turned on