Search results for api

test API data from healthdata

fusioncenter.nhit.org · Updated 17 Dec 2021

health data API test

• CSV
• JSON
• SODA API

FEC API

Federal Election Commission

The FEC is A RESTful web service supporting full-text and field-specific searches on federal campaign finance …

• API

Petroleum Data: Prices Application Programming Interface (API)

U.S. Energy Information Administration · Updated 3 Aug 2015

… Users of the EIA API are required to obtain an API Key via this registration form: http://www …

• API

International Energy Data Application Programming Interface (API)

U.S. Energy Information Administration · Updated 18 May 2015

This API provides international data on energy sources (e.g., coal, electricity, natural gas, petroleum, coal, renewables) and …

• API

AirNow Real Time Air Quality REST API

U.S. EPA Office of Air and Radiation (OAR) - Office of Clean Air Programs (OCAP) · Updated 1 Jan 2014

A REST web service API allowing the retrieval of real time air quality index data from AirNow.

• PLAIN

Data.gov CKAN API

Data.gov · Updated 24 Sept 2018

… Please be aware that data.gov and the data.gov CKAN API only contain metadata about datasets. This …

• JSON

eMuseum API

General Services Administration · Updated 3 Oct 2018

This API delivers search information and images from The Museum System (TMS) & eMuseum to GSA.gov. This dataset …

• JSON

Open Data Portal (ODP) API (Version 2.3)

Open Data Portal Team · Updated 28 Aug 2025

The Open Data Portal (ODP) API allows you to access USPTO data at no cost ? with several ways …

• API

Trademark Status and Document Retrieval (TSDR) API (Version 1.0)

Trademarks · Updated 28 Aug 2025

The Trademark Status and Document Retrieval (TSDR) API allows you to make programmatic requests for trademark case status …

• API

NSF Award Search Web API

National Science Foundation

The NSF Award Search web API provides a web API interface to the Research.gov's Research Spending …

FederalRegister.gov and API

Office of the Federal Register

Website and API containing the daily Federal Register.

• API

Delaware FirstMap Endpoints

Department of Technology and Information · Updated 29 May 2023

This dataset contains a list of API endpoints available for FirstMap.

• CSV
• JSON
• SODA API

NASA Techport API

National Aeronautics and Space Administration · Updated 14 Jul 2025

The NASA TechPort system provides a RESTful web services API to make technology project data available in a …

• HTML
• PDF
• PNG

National Archives Catalog and API

National Archives and Records Administration

The National Archives Catalog is the online catalog of NARA's nationwide holdings in the Washington, DC area …

• API

GSA Auctions API

General Services Administration · Updated 11 Jul 2022

… GSA Auctions API is a public GET API. The Auction listings will be delivered to the user in …

Do Not Call (DNC) Reported Calls Data API

Federal Trade Commission

This endpoint includes data about Do Not Call and robocall complaints reported to the Federal Trade Commission. This …

Electricity Data: Average Retail Price of Electricity Application Programming Interface (API)

U.S. Energy Information Administration · Updated 27 Jul 2015

This API provides data on average retail price of electricity by major end-use sectors, i.e., residential …

• API

Fireball And Bolide Reports API

National Aeronautics and Space Administration · Updated 14 Jul 2025

API using chronological data summary of fireball and bolide events provided by U.S. Government sensors.

• HTML

MODIS Web Service API

National Aeronautics and Space Administration · Updated 31 Mar 2025

The MODIS Web service provides users with subsets of MODIS Land Products through standards based SOAP (Simple Object …

• HTML

VA Facilities API

Department of Veterans Affairs · Updated 11 Aug 2026

Use the VA Facility API to find relevant information about a specific VA facility. For each VA facility …

• HTML