diff --git a/samples/README.md b/samples/README.md
index 0d3c2cf..373c0a7 100644
--- a/samples/README.md
+++ b/samples/README.md
@@ -28,4 +28,13 @@
 bash progran-curl.sh progran/progranserviceinstances profile.json
 ```
 
-curl -U xosadmin@opencord.org:bash -X PUT --data-binary @profile.json http://127.0.0.1:9101/xosapi/v1/progran/progranserviceinstances/4
\ No newline at end of file
+Attach an IMSI to a profile: note you'll need to set the correct ids
+```bash
+bash progran-curl.sh core/serviceinstancelinks imsi_to_profile.json
+```
+
+Update a profile: make changes to profile.json first
+
+```bash
+curl -U xosadmin@opencord.org:bash -X PUT --data-binary @profile.json http://127.0.0.1:9101/xosapi/v1/progran/progranserviceinstances/<profile_id>
+```
diff --git a/samples/imsi_to_profile.json b/samples/imsi_to_profile.json
new file mode 100644
index 0000000..a14f040
--- /dev/null
+++ b/samples/imsi_to_profile.json
@@ -0,0 +1,4 @@
+{
+  "provider_service_instance_id": 4,
+  "subscriber_service_instance_id": 3
+}
\ No newline at end of file
diff --git a/samples/profile.json b/samples/profile.json
index 3ebb1c4..ffc3e22 100644
--- a/samples/profile.json
+++ b/samples/profile.json
@@ -11,7 +11,5 @@
   "SubsProfile":"",
   "DlWifiRate":13,
   "DlUeAllocRbRate":12,
-  "handover_id": 1,
-  "id": 4,
-  "enodeb_id": 0
+  "handover_id": 1
 }
\ No newline at end of file