Added ability to set/add Webhook Token in payload

internal/config.go

@@ -24,6 +24,7 @@ type Config struct {
 	DnsRecordsToCheck   []string
 	PublicIpResolverTag string
 	ApiToken            string
+	WebhookToken        string
 	CloudflareZone      string
 	OnChangeComment     string
 	Notifiers           []string
@@ -61,5 +62,6 @@ func NewConfig() Config {
 		OnChangeComment:     os.Getenv(envKeyOnChangeComment),
 		Notifiers:           parseCommaDelimited(os.Getenv(envKeyNotifiers)),
 		CheckInterval:       time.Duration(checkInterval) * time.Second,
+		WebhookToken:        os.Getenv("WEBHOOK_TOKEN"),
 	}
 }