Business
Know the limits. Build further.

Square Connect API (squareup.com) ↗

OpenAPI-specified web service (squareup.com, version 2.0): Client library for accessing the Square Connect APIs

Stock Sentiment ↗

Stock Sentiment (Finance): Reddit & X/Twitter sentiment analysis for stocks with buzz scores

Stripe API ↗

OpenAPI-specified web service (stripe.com, version 2022-11-15): The Stripe REST API. Please see https://stripe.com/docs/api for more details.

Stripe REST API ↗

Global payments, subscriptions, invoicing, Connect marketplace and webhook REST API with an official OpenAPI specification on GitHub.

Subaccounts API (nexmo.com) ↗

OpenAPI-specified service (nexmo.com:subaccounts, version 1.0.8): The Subaccounts API enables you to create subaccounts under your primary account. Subaccounts facilitate differential product configuration, reporting, and billing. The Subaccounts API is released initially with restricted availability. You can read more about the API in the Subaccounts documentation.

SwiftKanban ↗

Kanban software, Visualize Work, Increase Organizations Lead Time, Throughput & Productivity

HTTPS: Yes

Sync for Commerce API — sync-for-commerce (codat.io) ↗

OpenAPI-specified service (codat.io:sync-for-commerce, version 1.1): The API for Sync for Commerce. Sync for Commerce is an API and a set of supporting tools. It has been built to enable e-commerce, point of sale platforms to provide high-quality integrations with numerous accounting platform through standardized API, seamlessly transforming business sale's data into accounting artefact

Taxamo ↗

OpenAPI-specified web service (taxamo.com, version 1): Taxamo’s elegant suite of APIs and comprehensive reporting dashboard enables digital merchants to easily comply with EU regulatory requirements on tax calculation, evidence collection, tax return creation and data storage.

Taxonomy API — commerce-taxonomy (ebay.com) ↗

OpenAPI-specified service (ebay.com:commerce-taxonomy, version v1.0.0): Use the Taxonomy API to discover the most appropriate eBay categories under which sellers can offer inventory items for sale, and the most likely categories under which buyers can browse or search for items to purchase. In addition, the Taxonomy API provides metadata about the required and recommended category aspects

Taxrates.io API ↗

OpenAPI-specified web service (taxrates.io, version 1.0.0): Introduction Taxrates.io is a global tax rate service that automates the management of monitoring tax rates changes in 181 countries. We monitor over 14,000 US sales tax, VAT, GST rates for you and make updates via our API so you always have the most update tax rates. You can use Taxrates.io as a virtual sandbox where

Tenders in Hungary ↗

Get data for procurements in Hungary in JSON format

HTTPS: Yes

Tenders in Poland ↗

Get data for procurements in Poland in JSON format

HTTPS: Yes

Tenders in Romania ↗

Get data for procurements in Romania in JSON format

HTTPS: Yes

Tenders in Spain ↗

Get data for procurements in Spain in JSON format

HTTPS: Yes

Tenders in Ukraine ↗

Get data for procurements in Ukraine in JSON format

HTTPS: Yes

The Consumer Financial Protection Bureau (consumerfinance.gov) ↗

OpenAPI-specified web service (consumerfinance.gov, version 1.0): Learn more about home mortgage data, download the data yourself, or build new tools using our API.

The Gold Barometer ↗

The Gold Barometer (Finance): Daily gold buying-conditions score, 0-100, with open history back to 1971

The Plaid API ↗

OpenAPI-specified web service (plaid.com, version 2020-09-14_1.334.0): The Plaid REST API. Please see https://plaid.com/docs/api for more details.

TimeZones iCal Library ↗

TimeZones iCal Library (Calendar): Database of official time zones and corresponding iCal VTIMEZONE blocks

TokenJay API services ↗

OpenAPI-specified web service (tokenjay.app, version 1.0.0): Please see usage policies on tokenjay.app

Tomba email finder ↗

Email Finder for B2B sales and email marketing and email verifier

HTTPS: Yes · CORS: Yes

Tomba Email finder ↗

Tomba Email finder (Business): Email Finder for B2B sales and email marketing

TradeDataHub ↗

U.S. contractor datasets with a free discovery API for coverage, pricing and masked previews

HTTPS: Yes · CORS: Yes

Tradematic Cloud API ↗

OpenAPI-specified web service (tradematic.com, version 1.0.2): ### Overview Tradematic Cloud is a trading infrastructure for building investment services. It’s a trading engine + API + ready-made adapters to stock and forex brokers, crypto exchanges, and market data providers. You can use it as a cloud API, or you can deploy it on your servers. ### How to use Tradematic Cloud API

Transfer webhooks — BalancePlatformTransferNotification-v3 (adyen.com) ↗

OpenAPI-specified service (adyen.com:BalancePlatformTransferNotification-v3, version 3): Adyen sends notifications through webhooks to inform your system about incoming and outgoing transfers in your platform. You can use these webhooks to build your implementation. For example, you can use this information to update balances in your own dashboards or to keep track of incoming funds.

Translation API — commerce-translation (ebay.com) ↗

OpenAPI-specified service (ebay.com:commerce-translation, version 1): This API allows 3rd party developers to translate item title, description, search query.

Trello ↗

Boards, lists and cards to help you organize and prioritize your projects

HTTPS: Yes

UGC VZ ↗

Directory of DACH user-generated-content creators with topics, cities, rates and contact requests

HTTPS: Yes · CORS: No

UniCourt Enterprise APIs ↗

OpenAPI-specified web service (unicourt.com, version 1.0.0): Download UniCourt Enterprise APIs Specification

Up API ↗

OpenAPI-specified web service (up.com.au, version v1): The Up API gives you programmatic access to your balances and transaction data. You can request past transactions or set up webhooks to receive real-time events when new transactions hit your account. It’s new, it’s exciting and it’s just the beginning.

ValueRay ↗

ValueRay (Finance): Quantitative and sentiment data for stocks and ETFs

VAT API (vatapi.com) ↗

OpenAPI-specified web service (vatapi.com, version 1): A developer friendly API to help your business achieve VAT compliance

VATcomply ↗

VAT utilities and exchange-rate queries without a key.

Velo Payments APIs (velopayments.com) ↗

OpenAPI-specified web service (velopayments.com, version 2.34.63): ## Terms and Definitions Throughout this document and the Velo platform the following terms are used: * **Payor.** An entity (typically a corporation) which wishes to pay funds to one or more payees via a payout. * **Payee.** The recipient of funds paid out by a payor. * **Payment.** A single transfer of funds from a p

Verif Entreprise FR ↗

French company checks by SIREN: status, insolvency (BODACC), VAT (VIES); free preview

HTTPS: Yes · CORS: Yes

Viator API Documentation & Specification – Merchant Partners ↗

OpenAPI-specified web service (viator.com, version 1.0.0): <style type='text/css'> code { white-space: nowrap; } a { font-weight: bold; } figure { width: 100%; text-align: center; font-style: italic; font-size: smaller; text-indent: 0; border: thin silver solid; margin: 0.5em; padding: 0.5em; } </style> ## Updates ### Latest update: | Date | Description | |------|-

Village ↗

Person and company enrichment plus warm introduction paths through your network

HTTPS: Yes · CORS: Yes

W System EU Business Data ↗

EU VAT (VIES) and EORI validation, company registers, EU/UN/OFAC/UK sanctions screening

HTTPS: Yes · CORS: Yes

WealthVille ↗

WealthVille (Cryptocurrency): Liquidity pool scores and Enter/Hold/Exit verdicts for Solana and EVM chains

World Trading Data ↗

World Trading Data (Finance): Market data provider

Xero Assets API — xero_assets (xero.com) ↗

OpenAPI-specified service (xero.com:xero_assets, version 2.9.4): The Assets API exposes fixed asset related functions of the Xero Accounting application and can be used for a variety of purposes such as creating assets, retrieving asset valuations etc.

Xero Bank Feeds API — xero_bankfeeds (xero.com) ↗

OpenAPI-specified service (xero.com:xero_bankfeeds, version 2.9.4): The Bank Feeds API is a closed API that is only available to financial institutions that have an established financial services partnership with Xero. If you're an existing financial services partner that wants access, contact your local Partner Manager. If you're a financial institution who wants to provide bank feeds

Xero Files API — xero_files (xero.com) ↗

OpenAPI-specified service (xero.com:xero_files, version 2.9.4): These endpoints are specific to Xero Files API

Xero Payroll AU API — xero-payroll-au (xero.com) ↗

OpenAPI-specified service (xero.com:xero-payroll-au, version 2.9.4): This is the Xero Payroll API for orgs in Australia region.

YNAB API Endpoints (youneedabudget.com) ↗

OpenAPI-specified web service (youneedabudget.com, version 1.0.0): Our API uses a REST based design, leverages the JSON data format, and relies upon HTTPS for transport. We respond with meaningful HTTP response codes and if an error occurs, we include error details in the response body. API Documentation is at https://api.youneedabudget.com

Yodlee Core APIs ↗

OpenAPI-specified web service (yodlee.com, version 1.1.0): This file describes the Yodlee Platform APIs using the swagger notation. You can use this swagger file to generate client side SDKs to the Yodlee Platform APIs for many different programming languages. Yodlee supports the Java SDK and it is available here . You can generate a client SDK for Python, Java, JavaScript, PH

Zalando Shop ↗

OpenAPI-specified web service (zalando.com, version v1.0): The shop API empowers developers to build amazing new apps or websites using Zalando shop data and services.