Tech Guides
DSF2® Interface Developers Guide
This document provides a technical guide for DSF2® interface developers.
Data Files
Sample ZIP + 4® File TXT
This document provides a sample of a ZIP + 4 .txt file.
Data Files
Sample ZIP + 4® Transaction File TXT
This document provides a sample of a ZIP + 4 Transaction .txt file.
Data Files
City State Sample File XLS
This document contains the sample file for AIS City State product.
Fact Sheets
Current Cycle Test Parameters
This document provides a technical guide on the current cycle test parameters.