An official website of the United States government Here’s how you know

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

In this section: Electronic Submissions Gateway

Getting Started with ESG NextGen

Getting Started with ESG NextGen contains valuable information to assist industry partners in utilizing ESG NextGen.

User Guides are available for the Unified Submission Portal (USP), AS2, and API. Training videos are also available for the USP.

Information pertaining to the Non-Repudiation Letter, as well as information for agents and Authorization Letters is available.

The Center Submission Types page outlines all the Center/Submission Types supported by ESG NextGen as well as providing important information for each Center/Submission Type (ie: file size thresholds, if test submissions are required, etc.)

The Submission Acknowledgements page indicates what acknowledgement message a submitter should expect to receive for their submission.

Top