fix swagger param Data of PUT ipam/{}/available-ips

Create a dedicated Serializer for PUT available-ips data

netbox/ipam/api/serializers.py

@@ -365,6 +365,20 @@ class AvailableIPSerializer(serializers.Serializer):
         ])
 
 
+class RequestAvailableIPSerializer(IPAddressSerializer):
+    """
+    Representation of a request for new available IP
+    """
+
+    class Meta:
+        model = IPAddress
+        fields = [
+            'tenant', 'status', 'role', 'assigned_object_type',
+            'assigned_object', 'nat_inside', 'dns_name', 'description', 'tags',
+            'custom_fields'
+        ]
+
+
 #
 # Services
 #

netbox/ipam/api/views.py

@@ -269,7 +269,7 @@ class AvailableIPAddressesView(ObjectValidationMixin, APIView):
         return Response(serializer.data)
 
     @swagger_auto_schema(
-        request_body=serializers.AvailableIPSerializer,
+        request_body=serializers.RequestAvailableIPSerializer,
         responses={201: serializers.IPAddressSerializer(many=True)}
     )
     @advisory_lock(ADVISORY_LOCK_KEYS['available-ips'])