Contracts
A shared machine-readable understanding of the business and technical requirements established between API producer and consumers.
U.S. Access Board
The U.S. Access Board is an independent federal agency that promotes equality for people with disabilities through the development of accessibility guidelines and standards. The board is responsibl...
U.S. Agency for Global Media
The U.S. Agency for Global Media (USAGM) is an independent federal agency that oversees a network of media organizations aimed at providing news and information to audiences around the world. These...
U.S. Geological Survey
The U.S. Geological Survey (USGS) is a scientific agency of the U.S. government that conducts research and provides data on the natural resources and hazards of the United States. The USGS is known...
UCSC Genomic Data
Genomic data is considerably large, and computational biologists generally need all the data that is available for their analyses. Web APIs, as a technology, were designed for retrieving relatively...
UPS
UPS, or United Parcel Service, is a global logistics company that specializes in package delivery and supply chain management services. With a vast network of vehicles, planes, and distribution cen...
US AbilityOne Commission
The US AbilityOne Commission is a federal agency that administers the AbilityOne Program, which creates employment opportunities for individuals who are blind or have significant disabilities. By p...
US African Development Foundation
The US African Development Foundation (USADF) is an independent federal agency established by Congress to support African-led development initiatives and promote economic growth and prosperity in A...
US Air Force
The United States Air Force is responsible for providing air and space power to protect the United States and its interests. This branch of the military is tasked with conducting air and space oper...
US Arctic Research Commission
The US Arctic Research Commission is an independent agency that provides recommendations and advice to the President and Congress on Arctic research and policy. The Commission works to promote rese...
US Army
The US Army is the largest branch of the United States military and is responsible for conducting ground combat operations. Its mission is to defend the nation against its enemies by land, sea, and...
US Army Corps of Engineers
The US Army Corps of Engineers is a federal agency that plays a critical role in managing the nation's water resources and infrastructure. They are responsible for a wide range of projects, such as...
US Bureau of Labor Statistics
Using Public Data API signatures, users can consume and manipulate raw data from all of the Bureaus surveys to create a wide range of applications that conform ...
US Capitol Visitor Center
The US Capitol Visitor Center serves as the main entrance for visitors to the United States Capitol, providing resources and information to enhance the visitor experience. The Center offers guided ...
US Central Command
US Central Command (CENTCOM) is responsible for overseeing American military operations in a vast region that includes the Middle East, Central Asia, and parts of East Africa. Its primary mission i...
US Chemical Safety and Hazard Investigation Board
The US Chemical Safety and Hazard Investigation Board (CSB) is an independent federal agency that is responsible for investigating chemical accidents and hazards across the United States. The board...
US Citizenship and Immigration Services
The US Citizenship and Immigration Services (USCIS) is a government agency responsible for overseeing lawful immigration to the United States. Its primary function is to process and adjudicate appl...
US Copyright Office
The US Copyright Office is a government agency responsible for administering and enforcing copyright laws in the United States. The office is responsible for registering and documenting copyright c...
US Department of Commerce
The US Department of Commerce is responsible for promoting economic growth and job creation in the United States. It oversees various programs and initiatives aimed at supporting businesses, indust...
US Department of Defense
The US Department of Defense is responsible for providing the military forces needed to deter war and protect the security of the United States. This includes overseeing the Army, Navy, Marine Corp...
US Geological Survey
The US Geological Survey is a scientific agency of the United States government that conducts research on the natural resources, natural hazards, and environmental health of the United States. The ...
US House of Representatives
The United States House of Representatives is one of the two chambers of the United States Congress, with the other being the Senate. Its main function is to pass federal legislation, which must th...
US Patent and Trademark Office
The US Patent and Trademark Office (USPTO) is responsible for granting patents and registering trademarks to protect intellectual property in the United States. The USPTO examines patent applicatio...
US Senate
The United States Senate is one of the two chambers of Congress, responsible for representing the interests of the individual states and ensuring that federal legislation is passed in a fair and re...
US Space Command
US Space Command is a unified combatant command in the United States Department of Defense that is responsible for conducting operations in, from, and through space to deter conflict and, if necess...
USDA Agricultural Research Service (ARS)
The USDA Agricultural Research Service (ARS) conducts research to develop and implement solutions to agricultural problems. Specifically, ARS scientists conduct research in areas such as crop prote...
USPTO Trademark Search API
Instant trademark search. Check if a trademark keyword is available, or search trademarks, or owner information from United States Patent and Trademark Office. Updated Daily. The USPTO Trademark AP...
Uber
Uber is a technology company that operates a ride-sharing service connecting users with drivers through a mobile app. Users can request a ride from their current location to a desired destination, ...
Ulta Salon Cosmetics And Fragrance
This is the API contract for Ulta Salon Cosmetics And Fragrance.
Unified.to
Unified is a real-time unified API platform that provides access to over 360 integrations across 22 categories for B2B SaaS and AI-native products. Unlike traditional integration platforms that cac...
Union Pacific
Union Pacific is a leading transportation provider that operates a vast network of railroads across the United States. The company specializes in transporting a wide range of goods and commodities,...
Uniswap
Uniswap is a decentralized exchange platform that allows users to swap various tokens and cryptocurrencies without the need for a central intermediary. Using an automated liquidity protocol, Uniswa...
United Continental Holdings
This is the API contract for United Continental Holdings.
United Healthcare
United Healthcare is a healthcare company that offers a wide range of services to its customers, including health insurance, pharmacy benefits management, and healthcare technology solutions. The c...
United States Africa Command
United States Africa Command (AFRICOM) is a unified combatant command of the United States Department of Defense responsible for military operations and coordination in Africa. AFRICOM's primary mi...
United States Botanic Garden
The United States Botanic Garden is a living museum in Washington, D.C. that showcases a diverse collection of plants from around the world. Established by the U.S. Congress in 1820, the Botanic Ga...
United States Capitol Police
The United States Capitol Police is a federal law enforcement agency responsible for protecting the U.S. Capitol Building, members of Congress, and visitors to the Capitol complex. The agency is ta...
United States Census Bureau
This is the API contract for United States Census Bureau.
United States Census Bureau (Census)
The Census Bureau has begun rolling out our datasets via APIs. Check out our Discovery Tool. Sign up for our newsletter to get the latest updates and newest dataset addition. We also invite you to...
United States Coast Guard
The United States Coast Guard is a branch of the military responsible for enforcing maritime laws, protecting the nation's waterways and coastlines, and ensuring the safety and security of seafarer...
United States Department of Agriculture
The United States Department of Agriculture (USDA) is a federal agency responsible for developing and executing policies related to farming, agriculture, forestry, and food. The USDA works to ensur...
United States European Command
United States European Command (EUCOM) is one of the eleven unified combatant commands of the U.S. Department of Defense. EUCOM is responsible for U.S. military operations and security cooperation ...
United States Fire Administration
The United States Fire Administration (USFA) is a government agency under the Federal Emergency Management Agency (FEMA) that is responsible for providing leadership and support to fire departments...
United States National Library of Medicine
The United States National Library of Medicine (NLM) is the world's largest biomedical library. It serves as a vital resource for researchers, healthcare professionals, and the general public by pr...
United States Postal Service (USPS)
The USPS Web Tools_ API library gives ecommerce website shopping carts and shipping software access to valuable USPS_ data-free of charge! You can check shipping rates, track packages, and schedule...
United States Postal Service (USPS)
The United States Postal Service (USPS) is a vital government agency responsible for delivering mail and packages to individuals and businesses across the country. With a network of over 31,000 pos...
Unity
The EnvironmentsApi allows you to refresh the environments list, get all environments, set the active environment, and validate that the active environment ...
Universal Forest Products
This is the API contract for Universal Forest Products.
Universal Health Services
This is the API contract for Universal Health Services.
Univision Communications
This is the API contract for Univision Communications.
Unleash
... API · ?️ Deletes an environment by name. Given an existing environment by ... environments#enable-an-environment) · ?️ Update environment sort orders.
Unpaywall
The REST API gives anyone free, programmatic access to the Unpaywall database.If youre using the API, we recommend you subscribe to the mailing list in order to stay up-to-date when there are chang...
Unsplash
Unsplash is a platform that provides high-quality, free-to-use images for creative projects and design work. With a vast library of stunning photographs taken by talented photographers from around ...
UpKeep
Welcome to the UpKeep API! You can use our API to control and gain access to data such as work orders and assets.
Upwork
Integrate the latest Upwork features into your website, dashboard, or management system. We’ve done the work, all you need is the code.
UtilityAPI
We collect, standardize, and share utility data seamlessly and securely in minutes.