API Toolkit 1.1

The MISMO API (application programming interface) Toolkit 1.1 has been released for a 60-day member comment period. Comments will be accepted through December 18, 2022.

Several key updates were made to the toolkit so that it can continue to help facilitate rapid development of new products and applications across the mortgage industry. Version 1.1 of the MISMO API Toolkit includes:

· Additional detail to cover the hierarchy flattening rules

· Expansion of the Cardinality Rules section

· Guidance on using custom data types

Access Information for Members

MISMO Members can access the work product in the Resource Library housed on MISMO's Collaboration Site, "MISMO Connect" here.

Access Information for Non-Members

Non-Members can access the work product here.


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