diff --git a/netbox/circuits/api/serializers.py b/netbox/circuits/api/serializers.py
index b22135b3f..6bac48a59 100644
--- a/netbox/circuits/api/serializers.py
+++ b/netbox/circuits/api/serializers.py
@@ -3,11 +3,11 @@ from taggit_serializer.serializers import TaggitSerializer, TagListSerializerFie
 
 from circuits.choices import CircuitStatusChoices
 from circuits.models import Provider, Circuit, CircuitTermination, CircuitType
-from dcim.api.nested_serializers import NestedCableSerializer, NestedSiteSerializer
+from dcim.api.nested_serializers import NestedCableSerializer, NestedInterfaceSerializer, NestedSiteSerializer
 from dcim.api.serializers import ConnectedEndpointSerializer
 from extras.api.customfields import CustomFieldModelSerializer
 from tenancy.api.nested_serializers import NestedTenantSerializer
-from utilities.api import ChoiceField, ValidatedModelSerializer
+from utilities.api import ChoiceField, ValidatedModelSerializer, WritableNestedSerializer
 from .nested_serializers import *
 
 
@@ -39,18 +39,30 @@ class CircuitTypeSerializer(ValidatedModelSerializer):
         fields = ['id', 'name', 'slug', 'description', 'circuit_count']
 
 
+class CircuitCircuitTerminationSerializer(WritableNestedSerializer):
+    url = serializers.HyperlinkedIdentityField(view_name='circuits-api:circuittermination-detail')
+    site = NestedSiteSerializer()
+    connected_endpoint = NestedInterfaceSerializer()
+
+    class Meta:
+        model = CircuitTermination
+        fields = ['id', 'url', 'site', 'connected_endpoint', 'port_speed', 'upstream_speed', 'xconnect_id']
+
+
 class CircuitSerializer(TaggitSerializer, CustomFieldModelSerializer):
     provider = NestedProviderSerializer()
     status = ChoiceField(choices=CircuitStatusChoices, required=False)
     type = NestedCircuitTypeSerializer()
     tenant = NestedTenantSerializer(required=False, allow_null=True)
+    termination_a = CircuitCircuitTerminationSerializer(read_only=True)
+    termination_z = CircuitCircuitTerminationSerializer(read_only=True)
     tags = TagListSerializerField(required=False)
 
     class Meta:
         model = Circuit
         fields = [
             'id', 'cid', 'provider', 'type', 'status', 'tenant', 'install_date', 'commit_rate', 'description',
-            'comments', 'tags', 'custom_fields', 'created', 'last_updated',
+            'termination_a', 'termination_z', 'comments', 'tags', 'custom_fields', 'created', 'last_updated',
         ]
 
 
diff --git a/netbox/circuits/api/views.py b/netbox/circuits/api/views.py
index 98b7c9184..c98eb0c64 100644
--- a/netbox/circuits/api/views.py
+++ b/netbox/circuits/api/views.py
@@ -62,7 +62,9 @@ class CircuitTypeViewSet(ModelViewSet):
 #
 
 class CircuitViewSet(CustomFieldModelViewSet):
-    queryset = Circuit.objects.prefetch_related('type', 'tenant', 'provider').prefetch_related('tags')
+    queryset = Circuit.objects.prefetch_related(
+        'type', 'tenant', 'provider', 'terminations__site', 'terminations__connected_endpoint'
+    ).prefetch_related('tags')
     serializer_class = serializers.CircuitSerializer
     filterset_class = filters.CircuitFilterSet