code: func (b *BigIP) ModifyGTMWideIP(fullPath string, config *GTMWideIP, recordType GTMType) error {
  	return b.put(config, uriGtm, uriWideIp, string(recordType), fullPath)
  }
docs: // ModifyGTMWideIP adds a WideIp by config to the BIG-IP system.