[examples] Add a new example Domain/IP resolution

Author: Samuel Hassine

examples/create_ip_domain_resolution.py

@@ -0,0 +1,36 @@
+# coding: utf-8
+
+from pycti import OpenCTIApiClient
+
+# Variables
+api_url = "https://demo.opencti.io"
+api_token = "YOUR_TOKEN"
+
+# OpenCTI initialization
+opencti_api_client = OpenCTIApiClient(api_url, api_token)
+
+observable_domain = opencti_api_client.stix_cyber_observable.create(
+    observableData={
+        "type": "domain-name",
+        "value": "dns.google",
+    }
+)
+
+observable_ip = opencti_api_client.stix_cyber_observable.create(
+    observableData={
+        "type": "ipv4-addr",
+        "value": "8.8.8.8",
+    }
+)
+
+opencti_api_client.stix_cyber_observable_relationship.create(
+    fromId=observable_domain["id"],
+    toId=observable_ip["id"],
+    relationship_type="resolves-to",
+)
+
+relationships = opencti_api_client.stix_cyber_observable_relationship.list(
+    elementId=observable_domain["id"]
+)
+
+print(relationships)