@kkhan_123 I believe, if the email is sent, then there must be an issue with Recipient's network - firewall 

@thanikon Can you please add a screen shot of this OOTB Workflow Model - I am not able to locate it? Also, please add how this workflow is being triggered. Is it Launching programmatically or via Workflow Launcher

@Mario248  There are few things to consider for troubleshooting:1. Check down-group-user Permissions - Permissions assigned to a user, takes precedence over Member Group Permissions2. In the screen shot, I also see DAM Users Group added as Group Member for Down Group, this can be the culprit too. 3....

@sogden  Asset Search Filter console is available OOTB. Please see below link for Sorting OOTB behavior https://experienceleague.adobe.com/docs/experience-manager-65/assets/using/search-assets.html?lang=en#aftersearch  

@sogden  Depends on your query, if you are using lastModificationDate to sort, then updating metadata properties will impact the sorting of search results.Last Modification Date is updated with DAM Metadata Writeback Workflow, which gets triggered when there is a change in Asset Metadata Properties....

@sharms13 I believe you will have to configure Sling Referrer Filter   Please see the process below, this also has dispatcher rules defined: https://experienceleague.adobe.com/docs/experience-manager-cloud-service/content/headless/deployment/referrer-filter.html?lang=en and may be CORS Policy https:...

At first, please check the error Logs.  For your local AEM Set Up, you can find all sorts of log files in crx-quickstart folder, which is parallel to your quickstart jar: aem6.x\crx-quickstart\logs Please mention AEM Version and if it is AEM Enterprise (On Prem) Or AEMaaCS (Cloud Service) @akshaybhu...

@akshaybhujbale Try removing it. And if it is the culprit, may be you will have to validate your application of granite:AuthenticationRequired. I am sure you must be getting something in error logs for "Failed to Load" Exception

@sathyaprakash Assets HTTP API is meant for CRUD operations. For Fetching such information, we need to use a Query Language and in case of Content Fragments, GraphQL is most apt.

@akshaybhujbale It is mostly used to add authentication requirement on repository level. Please check the link below: https://github.com/AdobeDocs/experience-manager-65.en/blob/main/help/sites-administering/closed-user-groups.md#authentication-requirement-in-the-repository-authentication-requirement...