diff --git a/scripts/st_env_snapshot.py b/scripts/st_env_snapshot.py
index 972fc39..5afbe07 100644
--- a/scripts/st_env_snapshot.py
+++ b/scripts/st_env_snapshot.py
@@ -37,31 +37,35 @@ def snapshot(host, port, user, password):
     base = f"https://{host}:{port}/api/v2.0"
     auth = base64.b64encode(f"{user}:{password}".encode()).decode()
 
-    # Accounts
-    accts_raw = api_get(base, "/accounts?type=individual&limit=100", auth)
+    # Accounts — no type filter (type=individual is invalid; all accounts returned, categorised client-side)
+    accts_raw = api_get(base, "/accounts?limit=200", auth)
     accts = []
+    partners = []
     for a in accts_raw if isinstance(accts_raw, list) else accts_raw.get("result", []):
-        accts.append({
+        locked = a.get("user", {}).get("locked", False) if isinstance(a.get("user"), dict) else False
+        entry = {
             "name": a.get("name"),
             "type": a.get("type"),
-            "status": "locked" if a.get("locked") else "active"
-        })
+            "status": "locked" if locked else "active"
+        }
+        # Partner accounts have routingMode set and no transferType=N pattern; use name heuristic or type field
+        # In ST v5, partner accounts show type=user but have a distinct homeFolderAccessLevel pattern.
+        # Most reliable: include all non-service accounts and let caller filter.
+        if a.get("type") in ("user",):
+            accts.append(entry)
+        # Note: ST does not expose a dedicated partner-account type via this API; list all user accounts.
 
-    # Partner accounts
-    partners_raw = api_get(base, "/accounts?type=partner&limit=100", auth)
-    partners = []
-    for a in partners_raw if isinstance(partners_raw, list) else partners_raw.get("result", []):
-        partners.append({"name": a.get("name"), "type": "partner"})
-
-    # Partner sites (transfer sites)
-    sites_raw = api_get(base, "/transfers/sites?limit=100", auth)
+    # Partner sites — correct endpoint is /sites (not /transfers/sites)
+    sites_raw = api_get(base, "/sites?limit=100", auth)
     sites = []
     for s in sites_raw if isinstance(sites_raw, list) else sites_raw.get("result", []):
         sites.append({
             "name": s.get("name"),
             "type": s.get("type"),
-            "partner": s.get("partnerAccount"),
-            "protocol": s.get("protocol")
+            "partner": s.get("partner"),
+            "protocol": s.get("protocol"),
+            "host": s.get("host"),
+            "port": s.get("port")
         })
 
     # Certificates (filter to PGP and SSH)
@@ -95,7 +99,6 @@ def snapshot(host, port, user, password):
     return {
         "host": host,
         "accounts": accts,
-        "partner_accounts": partners,
         "partner_sites": sites,
         "certificates": certs,
         "applications": apps,
@@ -107,7 +110,8 @@ def validate_spec_prerequisites(snapshot_data, prereqs):
     missing = []
 
     acct_names = {a["name"] for a in snapshot_data.get("accounts", [])}
-    partner_names = {a["name"] for a in snapshot_data.get("partner_accounts", [])}
+    # partner_accounts merged into accounts in v2; check against acct_names
+    acct_names_all = acct_names
     site_names = {s["name"] for s in snapshot_data.get("partner_sites", [])}
     cert_map = {c["name"]: c for c in snapshot_data.get("certificates", [])}
 
@@ -116,7 +120,7 @@ def validate_spec_prerequisites(snapshot_data, prereqs):
             missing.append(f"Account '{a['name']}' not found")
 
     for p in prereqs.get("partner_accounts", []):
-        if p["name"] not in partner_names:
+        if p["name"] not in acct_names:
             missing.append(f"Partner account '{p['name']}' not found")
 
     for s in prereqs.get("partner_sites", []):