FreshBooks REST API
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 manage clients, invoices, expenses, estimates, reports, accounting and more. FreshBooks is an all-in-one small business invoicing and accounting solution.

- Summary
- SDKs (5)
- Articles (9)
- How To(0)
- Source Code(28)
- Libraries(1)
- Developers (5)
- Followers (109)
- Changelog (0)
Specs
Yes
Yes
A
OAuth 2
Recommended (active, supported)
Yes
Web/Internet
Single purpose API
Yes
Postman Collection
REST
JSON, URI Query String/CRUD
JSON
No
Yes
Yes
Followers (109)
Developers (5)
API Mashups (5)
- Jira Freshbooks Connector is a plugin that resolves a problem of double reporting for users of these applications. The first version of it allows you to send worklogs from Jira to Freshbooks with 1...
- An example site mashing up click to call with Twilio and invoicing with FreshBooks. The app simplifies the job of tracking unpaid invoices and communications with clients about those bills.
- Mashing up Twilio and Freshbooks to make time tracking easier. You call into a Twilio phone number, and it asks you which client you want to begin billing. When you're all done with your work,...
Related Articles (9)
10 Popular Accounting APIs
Digital transformation has driven a surge in value for the accounting software market. Developers who want to create applications to cash in on this market need the best Application Programming Interfaces, or APIs, to do the job. Here are the 10most popular Accounting APIs from ProgrammableWeb.
12 Top APIs for Business
Successful enterprises rely on the latest technology to drive business operations, intelligence, and efficiency. APIs are the driving force of business application development. In this article, we highlight twelve top business APIs, chosen by popularity from the visitors of ProgrammableWeb.
13 Most Popular Financial APIs
If the number of APIs available in the Financial category of ProgrammableWeb is any indication, the FinTech industry has jumped all the way into the API Economy. There is a variety of subcategories, but the Financial category contains definitive API favorites from our members. Here are the top 13.
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