diff --git a/awx/api/serializers.py b/awx/api/serializers.py
index 2bb25f3de2..2e70d2c8c9 100644
--- a/awx/api/serializers.py
+++ b/awx/api/serializers.py
@@ -3438,6 +3438,12 @@ class WorkflowJobTemplateSerializer(JobTemplateMixin, LabelsListMixin, UnifiedJo
             res['organization'] = self.reverse('api:organization_detail',   kwargs={'pk': obj.organization.pk})
         if obj.webhook_credential_id:
             res['webhook_credential'] = self.reverse('api:credential_detail', kwargs={'pk': obj.webhook_credential_id})
+        if obj.inventory_id:
+            res['inventory'] = self.reverse(
+                'api:inventory_detail', kwargs={
+                    'pk': obj.inventory_id
+                }
+            )
         return res
 
     def validate_extra_vars(self, value):
diff --git a/awxkit/awxkit/api/pages/api.py b/awxkit/awxkit/api/pages/api.py
index 664c0c18cf..a8759d1896 100644
--- a/awxkit/awxkit/api/pages/api.py
+++ b/awxkit/awxkit/api/pages/api.py
@@ -72,10 +72,21 @@ class ApiV2(base.Base):
         }
 
         for key in post_fields:
-            if key not in _page.related:
-                continue
+            if key in _page.related:
+                related = _page.related[key]
+            else:
+                if post_fields[key]['type'] == 'id' and _page.json.get(key) is not None:
+                    log.warning("Related link %r missing from %s, attempting to reconstruct endpoint.",
+                                key, _page.endpoint)
+                    resource = getattr(self, key, None)
+                    if resource is None:
+                        log.error("Unable to infer endpoint for %r on %s.", key, _page.endpoint)
+                        continue
+                    related = self._filtered_list(resource, _page.json[key]).results[0]
+                else:
+                    continue
 
-            rel_endpoint = self._cache.get_page(_page.related[key])
+            rel_endpoint = self._cache.get_page(related)
             if rel_endpoint is None:  # This foreign key is unreadable
                 if post_fields[key].get('required'):
                     log.error("Foreign key %r export failed for object %s.", key, _page.endpoint)