YouTrack WorkflowsJavaScript Workflow ReferenceYouTrack Workflow APIentitiesJsonForIssueCommentAddAttachmentJsonForIssueCommentAddAttachmentLast modified: 7 November 2024 Properties NameTypeDescriptioncharset String The charset of the file. Only applicable to text files. content InputStream, String The content of the file in binary or base64 form. mimeType String The MIME type of the file. name String The name of the file.