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Optimal Blue API Libraries

Optimal Blue API Libraries

Incorporate precise pricing into the entire mortgage loan process by developing custom API integrations between in-house systems and our secondary marketing solutions.

Through a comprehensive Optimal Blue API product lineup, we enable clients to eliminate disjointed processes and seamlessly integrate highly advanced APIs into their unique business activities. Clients have experienced enormous success by creatively leveraging these APIs to innovate faster, stay competitive, and adopt the latest technology.

​Scenario Pricing API

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

Pipeline & Initial Lock API

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

​Post-Lock Changes API

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

​Lock Desk Management API

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

​Dynamic Markups API

This API product supports the creation, management, and assignment of dynamic markup schedules within a client’s personal configuration site.

​Loan Trading API

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

​OBMMI Current Indices API

This API provides values for 16 mortgage market rate indices, calculated from actual locked rates from over 35% of all mortgage transactions closed nationwide.

​OBMMI Current Indices Widget

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.

Compliance Questionnaire API

This API enables user’s that leverage the Comergence TPO platform to retrieve required data for account questionnaires they have active relationships with.

Counterparty Oversight API

This API product enables user’s that leverage the Comergence TPO platform to retrieve required data related to ongoing relationships for their counterparties.

​Customer Contact Data API

This API enables user’s that leverage the Comergence TPO platform to retrieve required data related to contacts on accounts with active relationships.

Historical Production API

This API product enables user’s that leverage Comergence to retrieve and review a robust HTML report related to historical loan production for a given client.

​Loan Trading API

Enables investors to perform all functions around the entire workflow in Resitrader, including new offer notification, bids, and confirmation to sellers.

Neighborhood Watch API

This API product enables user’s that leverage Comergence to retrieve and review a robust HTML report related to neighborhood watch data for a given client.

​NMLS Verification API

This API product retrieves registration and licensing data for a given entity for each request. The API returns branch details based on the provided NMLS ID.

Post Review API

This API product allows the user to post reviews to their unique instance of the Optimal Blue Social Media Publisher platform to amplify their brand reputation.

​Prospect Marketing API

This API product enables user’s that leverage the Comergence Investor Marketing platform to retrieve required data directly related to their active prospects.