code: func (b *BigIP) DeleteGTMAPoolMember(fullPathToAPool, serverFullPath, poolMemberFullPath string) error {
  	fullPathToPoolMember := buildPoolMemberFullPath(serverFullPath, poolMemberFullPath)
  	return b.delete(uriGtm, uriPool, string(ARecord), fullPathToAPool, uriPoolMember, fullPathToPoolMember)
  }
docs: // DeleteGTMAPoolMember remvoes a Pool/A Member