diff --git a/main.py b/main.py
index 5e2fe15..7d8c104 100644
--- a/main.py
+++ b/main.py
@@ -207,18 +207,21 @@ async def fastapi_get_junction_pattern(network: str, junction: str) -> str:
 async def fastapi_set_junction_elevation(network: str, junction: str, elevation: float) -> ChangeSet:
     props = {}
     props['elevation'] = elevation
+    props['id'] = junction
     return set_junction(network, junction, props)
 
 @app.post("/setjunctionx/")
 async def fastapi_set_junction_x(network: str, junction: str, x: float) -> ChangeSet:
     props = {}
     props['x'] = x
+    props['id'] = junction
     return set_junction(network, junction, props)
     
 @app.post("/setjunctionx/")
 async def fastapi_set_junction_y(network: str, junction: str, y: float) -> ChangeSet:
     props = {}
     props['y'] = y
+    props['id'] = junction
     return set_junction(network, junction, props)
     
 @app.post("/setjunctioncoord/")
@@ -226,18 +229,21 @@ async def fastapi_set_junction_coord(network: str, junction: str, x, float, y: f
     props = {}
     props['x'] = x 
     props['y'] = y
+    props['id'] = junction
     return set_junction(network, junction, props)
     
 @app.post("/setjunctiondemand/")
 async def fastapi_set_junction_demand(network: str, junction: str, demand: float) -> ChangeSet:
     props = {}
     props['demand'] = demand
+    props['id'] = junction
     return set_junction(network, junction, props)
 
 @app.post("/setjunctionpattern/")
 async def fastapi_set_junction_pattern(network: str, junction: str, pattern: str) -> ChangeSet:
     props = {}
     props['pattern'] = pattern
+    props['id'] = junction
     return set_junction(network, junction, props)
 
 @app.get("/getjunctionproperties/")