fields contain any input values that the verification operations identify as duplicate or redundant. Address verification moves the values from their input fields to the residue fields.
The
Residue
fields carry the following types of information:
Residue Value. An input value moved to the residue field.
Residue Type. The reason that address verification assigned the corresponding value to residue. The Residue Type field can return the following values: Necessary, Superfluous, and Unrecognized.