It is the download in .zip, HTML, or .txt format. Un-zip, it is the text file, in a pipe delimited format.
Labels for each field would be nice, some are self explanatory. A part of this file:
HD|3065506|0009480095||W6XXX|A|HV|04/18/2019|04/18/2029||||||||||N||||||||||N||
Most common use for this is integrating to an XML for logging.