Gets a PDF transcript of all of the comments in an envelope.

Retrieves a PDF file containing all of the comments that senders and recipients have added to the documents in an envelope.

The response body of this method is the PDF file as a byte stream.

Note: Comments are disabled by default. To use the comments feature, an account administrator must enable comments on the account (in the accountSettingsInformation object, set the enableSigningExtensionComments property to true).