This API product supports the creation, management, and assignment of Dynamic Markup schedules within an Optimal Blue client’s personal configuration site.

Provides access to the Resitrader functionality that cover the entire seller workflow. This includes LOS writebacks and the ability to upload, sell, and allocate loans.

Supports key functionalities related to lock desk management, like the acceptance, rejection, or cancellation of lock and/or change requests, and base pricing.

This API provides values for over 16 mortgage market rate indices, calculated from actual locked rates from +30% of all mortgage transactions closed nationwide.

Enables the user to deliver daily mortgage rates via website or eNewsletter, with a fully branded OBMMI widget that can easily be implemented at no cost.

Supports key functionalities related to the initial lock, like registration of initial lock submission, creation and management of loans, and the retrieval and sorting of pipelines.

Supports key functionalities related to post-lock changes of a loan registered in Optimal Blue, like change requests, worse case pricing, and historical searches.

Supports the return of BESTX™ product and pricing for a given borrower scenario, complete results include all eligible and ineligible products, pricing, and fees.