PUBLICAPI / API directory
Public government data: start with the original documentation and check the terms of reuse.
OpenAPI-specified service (epa.gov:echo, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. ECHO Rest Services provide multiple service endp
profiles
OpenAPI-specified web service (epa.gov, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. Air Rest Services provides multiple service endp
profiles
OpenAPI-specified service (epa.gov:air, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. Air Rest Services provides multiple service endp
profiles
OpenAPI-specified service (epa.gov:cwa, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. CWA Rest Services provides multiple service endp
profiles
OpenAPI-specified service (epa.gov:dfr, version 0.0.0): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. DFR Rest Services provide multiple service endpo
profiles
OpenAPI-specified service (epa.gov:eff, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. EFF Rest Services provides the data for ECHO's E
profiles
OpenAPI-specified service (epa.gov:case, version 1.0.0): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. CASE Rest Services provide multiple service endp
profiles
OpenAPI-specified service (epa.gov:rcra, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. RCRA Rest Services provides multiple service end
profiles
OpenAPI-specified service (epa.gov:sdw, version 2019.10.15): Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide. SDW Rest Services provides multiple service endp
profiles
github-public-apis
github-public-apis
OpenAPI-specified service (parliament.uk:search, version Live): Performs search on parliament.uk domain. Implements OpenSearch specification. Throttled at 10 requests per second per IP address.
profiles
Live open UK public sector tenders by trade from Find a Tender and Contracts Finder (OGL v3.0)
HTTPS: Yes · CORS: Yes
github-public-apis
European open dataset/API (United Kingdom): While chemical looping (combustion, CLC) is a promising technology for carbon capture, however many questions still remain as to its applicability at an industrial scale. In Chemical looping combustion a metal oxide is shuttled back and forth between a fuel and air reactor, picking up oxygen in the air reactor and tran
profiles
OpenAPI-specified service (apisetu.gov.in:uiic, version 3.0.0): United India Insurance Co. Ltd. is a Public Sector General Insurance Company incorporated in 1938, having its presence all over India providing risk cover to 1.74 Crore policyholders. General Insurance Policies such as Motor, Health, Personal Accident, Travel, e.t.c issued by United India Insurance Co. Ltd. (https://ui
profiles
OpenAPI-specified service (apisetu.gov.in:duexam, version 3.0.0): University of Delhi (http://www.du.ac.in/) is issuing Degree certificates through DigiLocker. These can be pulled by students into their DigiLocker accounts. Currently data for 2017 is available.
profiles
OpenAPI-specified service (apisetu.gov.in:scvtup, version 3.0.0): The State Council for Vocational Training (SCVT), Uttar Pradesh (http://www.vppup.in/) provides semester and consolidated mark sheets as well as vocational certificates for years 2013 to 2016.
profiles
European open dataset/API (Ukraine): The set contains information about the data of the urban planning cadastre, including geospatial data in the following formats: GeoTIFF, SHP, DMF, MID/MIF, DXF, XML, GeoJSON, GPX, LOC, ARINC, AIXM.
profiles
profiles
github-public-apis
OpenAPI-specified service (apisetu.gov.in:ubseuk, version 3.0.0): Uttarakhand Board of School Education, Ramnagar (http://ubse.uk.gov.in/) has made available Class X (2018) & Class XII (2018) mark sheet-cum-certificate and migration certificates, which can be pulled by students into their DigiLocker accounts.
profiles
European open dataset/API (Germany): Surrounding the development plans of the city of Villingen-Schwenningen as a Web Feature Service (WFS)
profiles
European open dataset/API (Ukraine): The set contains vector geojson files (converted from shp) obtained as a result of aerial photography of the village of Puliny
profiles
OpenAPI-specified service (apisetu.gov.in:vssut, version 3.0.0): Veer Surendra Sai University Of Technology, Odisha (http://vssut.ac.in) is issuing Degree certificates through DigiLocker. These can be pulled by students into their DigiLocker accounts. Currently, data for the year's 2014-2019 is made available by Veer Surendra Sai University Of Technology.
profiles
OpenAPI-specified web service (api.gov.uk, version 1.1.0): Interface specification for the DVLA Vehicle Enquiry API
profiles
OpenAPI-specified service (api.gov.uk:vehicle-enquiry, version 1.1.0): Interface specification for the DVLA Vehicle Enquiry API
profiles
European open dataset/API (Italy): Venues Ratings 2018 — REST Map Service. The attribute table contains the following information: ObjectID (type: esriFieldTypeOID, aliases: ObjectID), PLESSO (type: text, alias: Plexus, lunghezza:254), ADDRESS (type: text, alias: Address, lunghezza:254), N_SEZIONI_PT (type: text, alias: N_Sections_PT, lunghezza:254), FL
profiles
US congressional stock-trade disclosures and the President's OGE reports, linked to each filing
HTTPS: Yes · CORS: Yes
github-public-apis
OpenAPI-specified service (va.gov:confirmation, version 0.0.1): The Veteran Confirmation API allows you to confirm Veteran status for a given person. This can be useful for offering Veterans discounts or other benefits. The API will only return “Confirmed” or “Not Confirmed”. ## Quickstart Guide ### 1. Get Access Credentials Get started by filling out the form on the Apply for VA L
profiles
github-public-apis
European open dataset/API (Italy): Via Pianell 15 — REST Map Service — WMS. The attribute table contains the following information:ObjectID (type: esriFieldTypeOID, aliases: ObjectID), Shape (type: esriFieldTypeGeometry, alias: Shape), Id (type: Integer, alias: ID), Location (type: text, alias: Location, lunghezza:100), Type (type: text, alias: Type, lu
profiles
European open dataset/API (Germany): 2.Amendment of the development plans of the local municipality Oberstadtfeld Winkelbach-In Hoffschlack-Vorschoßberg and Vorschoßberg-Oberhoffschlacken
profiles
US election forecasts, congressional voting records and forecaster accuracy ratings
HTTPS: Yes · CORS: Yes
github-public-apis
European open dataset/API (Germany): The dataset contains geodata in Shape and GeoJSON format for the voting district classification of the 309 voting districts for the 2021 federal election. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Source: FB 62 - Office of Geoinformation, Surveying
profiles
European open dataset/API (Germany): The dataset contains geodata in Shape and GeoJSON format for the voting district classification of the 309 voting districts for the 2022 state election. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Source: FB 12 - Office of Statistics, Urban Research
profiles
OpenAPI-specified service (sheetlabs.com:vedic-society, version 1.2): # Introduction This API returns data regarding almost all nouns in vedic literature. The results are JSON objects that contain the word transliterated to the Roman script, the word in the Nagari script, the meaning of the word, and the category the word belongs to. Proper nouns are not included (yet). The API uses the
profiles
OpenAPI-specified web service (visualstudio.com, version v1): Public APIs for managing VS Codespaces
profiles
European open dataset/API (France): Location of waste and plant collection areas managed by the Breton inter-municipalities in 2020. **Sources:** Sinoe, Observatoire de l'environnement en Bretagne, 2022. **Go further:** consult the methodology and sources detailed in the datavisualisation "Les déchèteries intercommunales en Bretagne: coordinates, charact
profiles
UK public-sector open dataset and API ("Waste Collection Lookup") registered on data.gov.uk: Link to CYC's online application to find out refuse and recycling collections dates by postcode. Also includes the public API and API documentation for retrieving collection data by UPRN.
profiles
European open dataset/API (France): List of the various waste prevention measures implemented in Brittany between 2012 and 2023: method of financing waste management by municipality, incentive pricing, extension of sorting instructions, prevention actions (ZDZG, TER, PLPDMA, PLPOMA, ECi Label), call for expressions of interest for a circular economy and
profiles
European open dataset/API (France): Incoming tonnages at waste treatment facilities (receiving at least part of household waste (Itom)) in Brittany, detailed by waste category, from 2010 to 2018. **Sources:** Sinoe® national database, Ademe (2010 data), Observatoire de l'environnement en Bretagne (2011 to 2016 data), Région Bretagne (2017 and 2018). **Go
profiles
Watercare IGC (NZ) (Government): Auckland water and wastewater Infrastructure Growth Charge calculations
profiles
European open dataset/API (Spain): The WMS (Web Map Service) service allows you to view cartography related to the topic of establishments serious accidents. Layers are visible at all scales. It can be invoked from a GIS application or from a web map viewer through the service URL: https://terramapas.icv.gva.es/23_AAGG
profiles
European open dataset/API (Spain): The WMS (Web Map Service) service allows you to view the Fourth Order network of the Valencian Community. Layers are visible at all scales. It can be invoked from a GIS application or from a web map viewer through the service URL: https://terramapas.icv.gva.es/0102_Red4Orden
profiles
European open dataset/API (Spain): The WMS (Web Map Service) service allows you to view the Network of GNSS reference stations. Layers are visible at all scales. It can be invoked from a GIS application or from a web map viewer through the service URL: https://terramapas.icv.gva.es/0102_ERVA
profiles
European open dataset/API (Spain): The WMS/WFS service locates and describes a selection of representative immovable elements of traditional construction technique of dry stone at the Valencian Community. In the Comunitat Valenciana this technique was declared an asset of intangible local relevance by Orden 73/2016, de 18 de noviembre, de la Conselleria
profiles
European open dataset/API (Spain): WMS/WFS service of the teaching and educational centers of the Valencian Community. Provides the location and additional information of each of the facilities. They are displayed by regime, by special regime, by level and by ordinary examination centers of the JQCV. Layers visible at all scales
profiles
European open dataset/API (Spain): The WMS/WFS service of the General Inventory of Valencian Cultural Heritage (IGPCV), provides information on the assets of cultural interest of the Valencian Community, their delimitations and protected areas. Reference website: https://cultura.gva.es/es/web/patrimonio-cultural-y-museos/inventario-general
profiles
European open dataset/API (Spain): The WMS service (Web map service) allows you to view GVA public utility services and infrastructures. The service currently consists of one layer: visible PROP office network (visible at all scales). It can be called from a GIS application or from a web map viewer through the service URL: https://terramapas.icv.gva.es/
profiles
European open dataset/API (Spain): The WMS service (Web map service) provides representation for merely informative effects of the cartography related to photovoltaic installations. The service consists of six layers: Cadastral Parcels, Fencing, Evacuation Lines, Overhead Line Supports, Section Centers, and Electrical Substations (visible for all scales
profiles
European open dataset/API (Germany): The map service (WFS group) presents the digital spatial data from the field of nature conservation of the Saarland.:Natural spatial division of the Saarland (and adjacent areas) (2011) Hierarchically structured natural spatial division of the Saarland (natural spaces of first to fourth order).
profiles
No results. Clear a filter or try another search term.
From discovery to implementation
Practical API integration guides, separate from catalog listings.
All guides →Your answers stay in this page until you explicitly submit them. Unsaved answers disappear on reload.
Saving is not configured. No answers or contact details are submitted or saved.
30 short questions about APIs and connecting data. Selecting an answer moves to the next question. You can go back, change answers, or skip. This is a practical reading route, not a scientific test.
JavaScript is required for this guide.
Send a question or report a correction using this form.
Only after Send are your name, email, subject and message sent to the contact service to handle your message. This is not a newsletter signup. Unsent text disappears on reload. Privacy information
Preview: sending is not configured. This form does not send or save anything.