diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index ecef4ac1b2..77bf8a3230 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -5541,6 +5541,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return (item == null) ? LSL_String.Empty : item.Description;
         }
 
+        public LSL_Key osGetLinkInventoryAssetKey(LSL_Integer linkNumber, LSL_String name, LSL_Integer type)
+        {
+            SceneObjectPart part = GetSingleLinkPart(linkNumber);
+            if(part == null)
+                return LSL_String.NullKey;
+            
+            TaskInventoryItem item = part.Inventory.GetInventoryItem(name, type);
+            if (item is null)
+                return LSL_String.NullKey;
+
+            if ((item.CurrentPermissions
+                 & (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
+                    == (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
+            {
+                return new LSL_Key(item.AssetID.ToString());
+            }
+
+            return LSL_String.NullKey;
+        }
+
         public LSL_Key osGetLinkInventoryItemKey(LSL_Integer linkNumber, LSL_String name)
         {
             SceneObjectPart part = GetSingleLinkPart(linkNumber);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index fb7ad789dc..622bededf1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -561,6 +561,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
        LSL_Integer osApproxEquals(rotation ra, rotation rb, LSL_Float margin);
         LSL_Key osGetInventoryLastOwner(LSL_String itemNameOrId);
         LSL_Key osGetInventoryItemKey(LSL_String name);
+        LSL_Key osGetLinkInventoryAssetKey(LSL_Integer linkNumber, LSL_String name, LSL_Integer type);
         LSL_Key osGetLinkInventoryItemKey(LSL_Integer linkNumber, LSL_String name);
      LSL_String osGetInventoryName(LSL_Key itemId);
      LSL_String osGetLinkInventoryName(LSL_Integer linkNumber, LSL_Key itemId);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 2fb00ce47a..d25722c43c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -1460,6 +1460,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_OSSL_Functions.osGetInventoryItemKey(name);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public LSL_Key osGetLinkInventoryAssetKey(LSL_Integer linkNumber, LSL_String name, LSL_Integer type)
+        {
+            return m_OSSL_Functions.osGetLinkInventoryAssetKey(linkNumber, name, type);
+        }
+    
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public LSL_Key osGetLinkInventoryItemKey(LSL_Integer linkNumber, LSL_String name)
         {
diff --git a/bin/ScriptSyntax.xml b/bin/ScriptSyntax.xml
index 0adf4a5888..7fd233bd84 100644
--- a/bin/ScriptSyntax.xml
+++ b/bin/ScriptSyntax.xml
@@ -1,4 +1,4 @@
-3c8d15ee-d2ba-11ee-ae64-406c8fbbb495
+9a2d5a5e-484a-40b0-82bc-092443b08ff7
 <llsd><map><key>llsd-lsl-syntax-version</key><integer>2</integer>
 <key>controls</key>
 <map>
@@ -7318,6 +7318,15 @@
    <map><key>name</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
+<key>osGetLinkInventoryAssetKey</key>
+ <map>
+  <key>return</key><string>key</string>
+  <key>arguments</key><array>
+   <map><key>linkNumber</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>name</key><map><key>type</key><string>string</string></map></map>
+   <map><key>type</key><map><key>type</key><string>integer</string></map></map>
+  </array>
+ </map>
 <key>osGetLinkInventoryItemKey</key>
  <map>
   <key>return</key><string>key</string>