At a recent event, we were surprised to find out how few people had heard of Attachments as a part of xAPI. So in that spirit, we wanted to pass along some helpful information when it comes to using Attachments in xAPI.
An xAPI statement must have these 3 things: actor, verb and object. But xAPI statements can be much more expressive and include Attachments, such as media files or documents. The spec outlines how to go about using attachments in a statement here.
The case for using AttachmentsTags: Best Practices • Deep Dive