diff --git a/code/API_definitions/Application-endpoint-registration.yaml b/code/API_definitions/Application-endpoint-registration.yaml
index 08af65b..3ce2ef3 100644
--- a/code/API_definitions/Application-endpoint-registration.yaml
+++ b/code/API_definitions/Application-endpoint-registration.yaml
@@ -1,3 +1,4 @@
+---
 openapi: 3.0.3
 info:
   title: Application Endpoints Registration
@@ -30,8 +31,8 @@ info:
     The API provides 4 operations:
     - POST registerApplicationEndpoints: Registers the Application Endpoints
                     of a deployed application to a specified edge cloud zone.
-    - GET getAllRegisteredApplicationEndpoints: Returns endpoint information 
-      for all registered Applications.
+    - GET getAllRegisteredApplicationEndpoints: Returns endpoint information for
+      all registered Applications.
     - GET getApplicationEndpointsByID: Returns endpoint information for all
         Applications registered to a specified applicationEndpointId.
     - PUT updateApplicationEndpoint: Update registered application endpoint
@@ -64,7 +65,8 @@ info:
 
     [GSMA Mobile Connect Account Takeover Protection specification]
     (https://www.gsma.com/identity/wp-content/uploads/2022/12/IDY.24-Mobile-
-    Connect-Account-Takeover-Protection-Definition-and-Technical-Requirements-v2.0.pdf)
+    Connect-Account-Takeover-Protection-Definition-and-Technical-Requirements-
+    v2.0.pdf)
     was used as source of input for this API. For more about Mobile Connect,
     please see [Mobile Connect website](https://mobileconnect.io/).
 
@@ -483,8 +485,8 @@ components:
               value:
                 status: 400
                 code: INVALID_ARGUMENT
-                message: Client specified an invalid argument, request 
-                  body or query param.
+                message: Client specified an invalid argument, request body or
+                  query param.
     Generic401:
       description: Unauthorized
       headers:
@@ -500,8 +502,8 @@ components:
               value:
                 status: 401
                 code: UNAUTHENTICATED
-                message: Request not authenticated due to missing, invalid, 
-                  or expired credentials.
+                message: Request not authenticated due to missing, invalid, or
+                  expired credentials.
     Generic403:
       description: Forbidden
       headers:
@@ -513,22 +515,23 @@ components:
             $ref: '#/components/schemas/ErrorInfo'
           examples:
             GENERIC_403_PERMISSION_DENIED:
-              description: Permission denied. OAuth2 token access does not
-               have the required scope or when the user fails operational 
-               security
+              description: |
+               Permission denied. OAuth2 token access does not have the required
+               scope or when the user fails operational security
               value:
                 status: 403
                 code: PERMISSION_DENIED
-                message: Client does not have sufficient permissions to 
-                  perform this action.
+                message: Client does not have sufficient permissions to perform
+                  this action.
             GENERIC_403_INVALID_TOKEN_CONTEXT:
-              description: Reflect some inconsistency between information in
-                some field of the API and the related OAuth2 Token
+              description: |
+                Reflect some inconsistency between information in some field
+                of the API and the related OAuth2 Token
               value:
                 status: 403
                 code: INVALID_TOKEN_CONTEXT
-                message: applicationProfileId is not consistent with access 
-                  token
+                message: applicationProfileId is not consistent with
+                  access token
     Generic404:
       description: Not found
       headers:
@@ -562,9 +565,10 @@ components:
                 code: NOT_SUPPORTED
                 message: Service not supported for this applicationProfileId
             UNIDENTIFIABLE_APPLICATION_PROFILE:
-              description: The Application Profile is not included in the 
-                request and the profile information cannot be derived from 
-                the 3-legged access token
+              description: |
+                The Application Profile is not included in the request
+                and the profile information cannot be derived
+                from the 3-legged access token
               value:
                 status: 422
                 code: UNIDENTIFIABLE_APPLICATION_PROFILE
@@ -597,8 +601,8 @@ components:
           examples:
             GENERIC_503_UNAVAILABLE:
               description: Service is not available.
-                Temporary situation usually related to maintenance process 
-                in the server side
+                Temporary situation usually related to maintenance process in
+                the server side
               value:
                 status: 503
                 code: UNAVAILABLE