Create Mikrotik RouterOS Cloudflare Dynamic DNS Script and API Comman…

…d for List Cloudflare Record ID.txt

Mikrotik RouterOS Cloudflare Dynamic DNS Script and API Command for List Cloudflare Record ID.txt

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+# Cloudflare Dynamic DNS update script
+# Required policy: read, write, test, policy
+# Add this script to scheduler
+# Install DigiCert root CA or disable check-certificate
+# Configuration ---------------------------------------------------------------------
+
+:local TOKEN "__APITOKEN__"
+:local ZONEID "__ZONEIDENTIFIER__"
+:local RECORDID "__RECORDIDENTIFIER__"
+:local RECORDNAME "__DNSRECORD__"
+:local WANIF "__WANINTERFACE__"
+
+#------------------------------------------------------------------------------------
+
+:global IP4NEW
+:global IP4CUR
+
+:local url "https://api.cloudflare.com/client/v4/zones/$ZONEID/dns_records/$RECORDID/"
+
+:if ([/interface get $WANIF value-name=running]) do={
+# Get the current public IP
+    :local requestip [tool fetch url="https://ipv4.icanhazip.com" mode=https check-certificate=no output=user as-value]
+    :set IP4NEW [:pick ($requestip->"data") 0 ([:len ($requestip->"data")]-1)]
+# Check if IP has changed
+    :if ($IP4NEW != $IP4CUR) do={
+        :log info "CF-DDNS: Public IP changed to $IP4NEW, updating"
+        :local cfapi [/tool fetch http-method=put mode=https url=$url check-certificate=no output=user as-value \
+            http-header-field="Authorization: Bearer $TOKEN,Content-Type: application/json" \
+            http-data="{\"type\":\"A\",\"name\":\"$RECORDNAME\",\"content\":\"$IP4NEW\",\"ttl\":120,\"proxied\":false}"]
+        :set IP4CUR $IP4NEW
+        :log info "CF-DDNS: Host $RECORDNAME updated with IP $IP4CUR"
+    }  else={
+        :log info "CF-DDNS: Previous IP $IP4NEW not changed, quitting"
+    }
+} else={
+    :log info "CF-DDNS: $WANIF is not currently running, quitting"
+}
+
+
+* [API Command for List Cloudflare Record ID] *
+
+curl -X GET "https://api.cloudflare.com/client/v4/zones/ZONE_ID/dns_records?name=SUB_DOMAIN" \
+     -H "X-Auth-Email: [email protected]" \
+     -H "X-Auth-Key: YOUR_API_KEY" \
+     -H "Content-Type: application/json"