API for Payables Distribution GL Data

Summary:

To access the Line Distributions for a given Invoice Line, we have to use the hash key value for the UniqueLineID, which is provided in the links root of the response for Invoice Lines (separate from the "Items" root).

This URI contains the Invoice ID (not hashed) and the linesUniqID (hashed). We can successfully use this URI to pull all corresponding Distribution lines, but the problem is that the actual Invoice Line number is not received anywhere in the Distributions response (including the URI to access the data), so we can't join the Distribution Line back to a specific Invoice Line, only to an Invoice header due to the hashing in the URI.