diff --git a/main.py b/main.py
index 5ab0cb8..f738806 100644
--- a/main.py
+++ b/main.py
@@ -2,6 +2,7 @@ import os
 import io
 from typing import *
 from fastapi import FastAPI, File, UploadFile
+import pip
 from pydantic import BaseModel
 from starlette.responses import FileResponse, JSONResponse
 from fastapi import FastAPI, Response, status
@@ -491,7 +492,12 @@ async def fast_get_pipe_schema(network: str) -> dict[str, dict[str, Any]]:
 
 @app.post("/addpipe/")
 async def fastapi_add_pipe(network: str, pipe: str, node1: str, node2: str, length: float = 0, diameter: float = 0, roughness: float = 0, minorloss: float = 0, status: str = PIPE_STATUS_OPEN) -> ChangeSet:
-    return add_pipe(network, pipe, node1, node2, length, diameter, roughness, minorloss, status)
+
+    props : dict[str, any] = {}
+    props['id'] = pip
+    props['node1'] = node1
+    props['node2'] = node2
+    return add_pipe(network, ChangeSet(props))
 
 @app.post("/deletepipe/")
 async def fastapi_delete_pipe(network: str, pipe: str) -> ChangeSet: