diff --git a/fern/apis/api/openapi.json b/fern/apis/api/openapi.json
index bdb8c9b5..480fd902 100644
--- a/fern/apis/api/openapi.json
+++ b/fern/apis/api/openapi.json
@@ -5470,6 +5470,26 @@
           }
         }
       },
+      "NodeArtifact": {
+        "type": "object",
+        "properties": {
+          "nodeName": {
+            "type": "string",
+            "description": "This is the node id."
+          },
+          "messages": {
+            "description": "This is the messages that were spoken during the node.",
+            "type": "array",
+            "items": {
+              "type": "object"
+            }
+          },
+          "variables": {
+            "type": "object",
+            "description": "This is the object containing the variables extracted from the node."
+          }
+        }
+      },
       "Artifact": {
         "type": "object",
         "properties": {
@@ -5543,6 +5563,17 @@
           "pcapUrl": {
             "type": "string",
             "description": "This is the packet capture url for the call. This is only available for `phone` type calls where phone number's provider is `vapi` or `byo-phone-number`."
+          },
+          "nodes": {
+            "description": "This is the history of workflow nodes that were executed during the call.",
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/NodeArtifact"
+            }
+          },
+          "variables": {
+            "type": "object",
+            "description": "This is the state of variables at the end of the workflow execution."
           }
         }
       },