Resources

Whether you are a developer, an integrator, or someone seeking information, there is a wealth of resources available to support your introduction to the AASHTOWare OpenAPI platform. Download step-by-step guides, product-specific documentation, and best practices to help you build with confidence.

AASHTOWare OpenAPI is continuously improving. Bookmark this page and check often for new APIs, updated guides, and added resources to support your work.

DOT Configuration Guide

DOT Configuration Guide

Comprehensive guidance for Department of Transportation agencies on configuring and deploying AASHTOWare OpenAPI within your infrastructure. Includes network setup, security protocols, and integration patterns.

API Libraries

API Libraries

Explore our complete catalog of APIs with detailed documentation, code samples, and interactive testing tools. Access is curated based on your subscription level and organizational needs.

API Libraries Overview

Access to the API Libraries is specifically curated. The list of APIs displayed for non-registered users is restricted to select demonstrations and samples.

The API Libraries include a text search function and filters to view subsets of APIs. Each API includes a Quick Start Guide with documentation about its capabilities, usage instructions, and examples.

⚙️

Getting Started

Quick-start tutorials to help you make your first API call with step-by-step instructions and practical examples.

⚙️

Endpoints & Operations

Clear breakdowns of available endpoints, methods, and parameters with detailed specifications and usage guidelines.

⚙️

Authentication & Security

Step-by-step instructions for secure access including OAuth2 flows, token management, and best security practices.

⚙️

Code Samples

Real-world examples in popular programming languages including C#, Python, JavaScript, and more to accelerate development.

Best Practices

Tips for optimizing performance, handling errors gracefully, and implementing robust integration patterns.

FAQs & Troubleshooting

Answers to frequently asked questions and solutions to common issues to help you resolve challenges quickly.

Full Access Requires Sign In

To access the full list of APIs and associated technical API documentation, AASHTOWare OpenAPI sign in is required. Create an account or sign in to unlock comprehensive resources tailored to your organization.

Sign In to Access Full Library

Instructional APIs

The following sample APIs are available for preview in isolated sandboxed environments. Sign in to access the complete catalog with production-ready endpoints.

AASHTOWare Project AMS Lab

Demonstration endpoints for Project module integration including contract data, pay items, and project status information.

Demo Read-Only

AAASHTOWare BrM API Lab

Sample endpoints showcasing Bridge module capabilities including inspection data, structure information, and element conditions.

Demo Read-Only

AOAPI Dev Lab Workbench

Access common reference data and lookup tables used across AASHTOWare products including codes, classifications, and standardized values.

Sample Public

Need More Help?

Our team is here to support your success with AASHTOWare OpenAPI. Whether you need technical assistance, have questions about licensing, or want to explore partnership opportunities, we're ready to help.

Contact Support →

AASHTOWare Alliance Manager

Shakita L. Battle-Morrow

American Association of State Highway
and Transportation Officials

555 12th Street NW, Suite 1000
Washington, DC 20004

Phone: (202) 624-8815

Email: sbattlemorrow@aashto.org

Technical Contact

Jagannath Mallela

WSP

Phone: (202) 783-0241

Email: jag.mallela@wsp.com