Update API docs (openapi.json). (#1731)

docs/docs/cloud/reference/api/openapi.json

@@ -1301,6 +1301,62 @@
         }
       }
     },
+    "/threads/{thread_id}/runs/{run_id}/stream": {
+      "get": {
+        "tags": [
+          "runs/manage"
+        ],
+        "summary": "Join Run Stream",
+        "description": "Join a run stream. This endpoint streams output in real-time from a run similar to the /threads/__THREAD_ID__/runs/stream endpoint. Only output produced after this endpoint is called will be streamed.",
+        "operationId": "stream_run_http_threads__thread_id__runs__run_id__join_get",
+        "parameters": [
+          {
+            "description": "The ID of the thread.",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "format": "uuid",
+              "title": "Thread Id",
+              "description": "The ID of the thread."
+            },
+            "name": "thread_id",
+            "in": "path"
+          },
+          {
+            "description": "The ID of the run.",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "format": "uuid",
+              "title": "Run Id",
+              "description": "The ID of the run."
+            },
+            "name": "run_id",
+            "in": "path"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": {}
+              }
+            }
+          },
+          "422": {
+            "description": "Validation Error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/HTTPValidationError"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/threads/{thread_id}/runs/{run_id}/cancel": {
       "post": {
         "tags": [