Import service definition is failing with the error "Failed to attach file to Service Definitions Data Source" using Attachement API.Issue While trying to import service definition as per our documentation at https://docs.servicenow.com/csh?topicname=transfer-service-definitions.html&version=latest it fails with the error "Failed to attach file to Service Definitions Data Source" using Attachement API.CauseThere is a System Property that limits the types of files that can be used as an attachment. System Properties -> Security and under Attachment limits and Behavior section we have a List of file extensions that can be attached to documents via the attachment dialog property. https://<instance-name>.service-now.com/system_properties_ui.do?sysparm_title=Security&sysparm_category=Escaping%20and%20scripting,Attachments,Security%20Manager,Cookies,Client-side%20scripting,Miscellaneous ResolutionCheck if .json files are allowed to be attached on the instance.If there are entries and .json file extension is missing please add the .json file extension in here to allow attaching the exported service definitions.