| API Name | Description | Category | Versions |
|---|---|---|---|
| PayPal | PayPal offers online payment solutions and has more than 153 million customers worldwide. The PayPal API makes powerful functionality available to developers by exposing various features of the... | Payments | REST v0.0 |
| Stripe | The Stripe API allows developers to access the functionality of Stripe. Some example API methods include sending invoices, accepting payments, managing subscription billing, and editing and managing... | Payments | REST v0.0 |
| FreshBooks | The FreshBooks API is an interface for accessing FreshBooks data using JSON. The API can be used to create web and desktop applications that integrate with an account. API methods are available to... | Financial | REST v0.0 |
| Xero | Xero is an online accounting system designed for small businesses and their advisors. It gives users access to bank transactions, invoices and reports through the internet or mobile devices. The Xero... | Financial | REST v0.0 |
| SDK.finance | The SDK.finance API offers integration with several financial products that help build eCommerce and merchant platforms. Integrated services include payment systems, payment processing, E-wallets,... | Financial | REST v1 |
| API Name | Description | Category | Versions |
|---|---|---|---|
| Crowdz | The Crowdz API retrieves business payments data, aiming to eliminate invoice use. Developers can authenticate with an API Key to make calls that will display JSON formats in return. Crowdz is a... | Invoicing | REST v1 |
| PayPal Invoicing REST | This PayPal Invoicing API provides access to create, send, and manage invoices. It allows you to; accept credit and debit cards, PayPal, and PayPal Credit, create and send invoices, payment... | Payments | REST v2.0 |
| Facturama | The Facturama API provides invoicing tools for the Mexican market. The API supports endpoints for accounting, invoicing, and payroll. The Facturama platform facilitates employee management, reporting... | Invoicing | REST v0.0 |
| Contract.fit | Contract.fit provides business process services. The Contract.fit API is your one-stop shop to help you with all your intelligent automation needs. This fast, accurate and flexible API is for... | Documents | REST v0.0 |
| Space Invoices | Space Invoices is a developer-oriented invoicing API. The API supports managing accounts, invoices, organizations, currency information, and payments. The Space Invoices API supports JSON responses.... | Invoicing | REST v1.0 |
| Name | Description | Category | Date |
|---|---|---|---|
| Stel Order | STEL Order is an invoicing web application that provides businesses a way to securely synchronize their data on the cloud. This application uses Fakturoid API. | Invoicing | 02.11.2015 |
| Octobat | Octobat uses a user's web payment Stripe account in order to access account history to automatically prepare invoices. With the Octobat web app, users are able to generate customer invoices with a... | Invoicing | 09.19.2014 |
| Printout Designer | Create personalized business documents like invoices, labels, orders... | Printing | 10.15.2013 |
| Figo in Billomat | Track your account statements from bank accounts, wallets and credit cards from figo and book payments to their related invoices in Billomat. | Financial | 09.01.2013 |
| Print Billomat Invoices with Google Cloud Print | ImaÂgine the folÂloÂwing situaÂtiÂons: You sit in the cafe with your lapÂtop and you are prinÂting a BilÂloÂmat invoice on the prinÂter at your home. Or you print out the latest estiÂmate... | Printing | 12.13.2012 |
