return config.DefaultHelpPostfix(DefaultKVS, key)
	}

	// Help for Identity Plugin
	Help = config.HelpKVS{
		config.HelpKV{
			Key:         URL,
			Description: `plugin hook endpoint (HTTP(S)) e.g. "http://localhost:8181/path/to/endpoint"` + defaultHelpPostfix(URL),
			Type:        "url",
		},
		config.HelpKV{
			Key:         AuthToken,

func (a *Args) Validate() error {
	req, err := http.NewRequest(http.MethodPost, a.URL.String(), bytes.NewReader([]byte("")))
	if err != nil {
		return err
	}

	req.Header.Set("Content-Type", "application/json")
	if a.AuthToken != "" {
		req.Header.Set("Authorization", a.AuthToken)
	}

	client := &http.Client{Transport: a.Transport}
	resp, err := client.Do(req)
	if err != nil {
		return err
	}

	}
}

// HelpDeprecatedSubSysMap - help for all deprecated sub-systems, that may be
// removed in the future.
var HelpDeprecatedSubSysMap = map[string]HelpKV{}

// RegisterHelpDeprecatedSubSys - saves input help KVS for deprecated
// sub-systems globally. Should be called only once at init.
func RegisterHelpDeprecatedSubSys(helpDeprecatedKVMap map[string]HelpKV) {
	for k, v := range helpDeprecatedKVMap {