Applications & Technology
DUS Gateway
Q2 2025 DUS Gateway Release Schedule
DUS Gateway® enables lenders to register and submit deals into Fannie Mae for consideration, track waiver requests and pipelines, and receive Fannie Mae responses via the Web.
Materials for Credit Facility Submission
- DUS Gateway Credit Facility Collateral Event Job Aid
- DUS Gateway Credit Facility Initial Advance Commitments Job Aid
- DUS Gateway Credit Facility Initial Advance Commitments – Change Requests Job Aid
- DUS Gateway Credit Facility Initial Advance Commitments FAQs
- Video: MF Credit Facility Initial Advance Commitment Process
- Video: MF Credit Facility Initial Advance Commitment Change Requests
- Credit Facility Property Financial and Facility Option Submission Job Aid
- DUS Gateway Upload Template: Property Financials
- DUS Gateway Training – Credit Facility Initial Advance UW Functionalities
- Video Walkthrough of Property Financial submission for Credit Facilities
Getting Started with DUS Gateway 2.0
Job Aids
- MAH Exits Job Aid – May 2023
- DUS Gateway Product Tagging
- DUS Gateway Lender Training Curriculum
- Commitment Integration Process
- Register, Quote, Close, and Deliver a Green Mortgage Loan
- Understand MAH Special Public Purpose Definition
- Upload and Manage Loan Options
- Rent Growth Data - FAQs
- Lender Job Aid for DUS Gateway® Enhancements Multifamily Affordable Housing Deals
- Lender Self-Service Reporting Job Aid
- DUS Gateway® Lender Waiver Reporting Job Aid
- Job Aid for DUS Gateway Loan Option Updates related to Prepayment Components
Materials for Loan Option Submission
Materials for DUS Gateway APIs
- DUS Gateway API Requirement - Exception Handling Process
- DUS Gateway API Requirement - Layer Cake Explanation
- DUS Gateway MFAAA API Endpoints
- DUS Gateway API Data Dictionaries 2025-04 (ZIP)
- DUS Gateway Lender API Data Dictionary v7.3.0 Build 01-0411
- DUS Gateway Lender API Release Details 2025-Q2a
- DUS Gateway API Utilizing the GET api-requirement-met Endpoint
- DUS Gateway API Deal Resubmission Guide
- DUS Gateway API UAT Test Scenarios (PDF)
- DUS Gateway API Requirement - API Tracker Dashboard Q&A
- DUS Gateway API Lender Support Process
- DUS Gateway API Analytics Dashboard Job Aid
Technology Terms & Conditions
The Technology Terms and Conditions previously provided on this page are now located in the new Consolidated Technology Guide. A PDF version of the Guide and other related content is available on the Consolidated Technology Guide page.