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, October 11, 2025
IPN_Data_Upload_File_1.0, May 15, 2025
NRDR_LCSR_Exam_Data_Exchange, Version 2.1, July 15, 2025