diff --git a/OpenAPI/TS28538_EdgeNrm.yaml b/OpenAPI/TS28538_EdgeNrm.yaml
index eaec572d87c85d3f99d4df7a7df3eb4a49d50b88..5d3f6dc12b74b1fbde4db5c661e1446d2194a596 100644
--- a/OpenAPI/TS28538_EdgeNrm.yaml
+++ b/OpenAPI/TS28538_EdgeNrm.yaml
@@ -88,6 +88,17 @@ components:
           type: string
         swImageRef:
           type: string
+    RegistrationInfo:
+      type: object
+      properties:
+        registrationExpiry:
+          type: string
+          readOnly: true
+        registrationID:
+          type: string
+          readOnly: true
+        secCredential:
+          type: string
     Duration:
       type: object
       properties:
@@ -205,6 +216,8 @@ components:
                       type: array
                       items:
                         type: string
+                    registrationInfo:
+                      $ref: '#/components/schemas/RegistrationInfo'  
                     eASRequirementsRef:
                       $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
                     eASAddress:
@@ -270,7 +283,9 @@ components:
                     serviceContinuitySupport:
                       type: boolean
                     eASFunctionRef:
-                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'  
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList' 
+                    registrationInfo:
+                      $ref: '#/components/schemas/RegistrationInfo'  
         - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/ManagedFunction-ncO'
 
     ECSFunction-Single: