The IPN Data Mapping file describes each data element for IPN data submission, including valid values and data formats.
There are separate mappings for data file uploads and for web services transmissions.
Version 1.0:
IPN_JSON_Mapping_1.0, January 24, 2026
IPN_Data_Upload_File_1.0, January 24, 2026
NRDR_LCSR_Exam_Data_Exchange, Version 2.1, January 24, 2026