The Paper Savings Bonds Issues, Redemptions, and Maturities by Series table is a composite of the separate tables Piece Information by Series and Matured Unredeemed Data. Historical information for this table does not go as far back as the Piece Information by Series table and Matured Unredeemed Data table.
fields= parameter accepts a comma-separated list of field names (no parentheses).
fields= parameter is not available for the endpoint accessed, an error will occur. Note that omitting fields can result in automatically aggregated and summed data results. For more information, view the full documentation on Aggregation and Sums.
in descending order