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Sample Code

Here are some sample client libraries and example applications to help you get started with the FreshBooks API. Please note that these libraries are developed by third parties and not officially supported by FreshBooks. If you’ve released an open source project built on the FreshBooks API, please let us know and we’ll add it to this list.

FreshBooks OAuth help

  • by Michael Mattax
  • by Michael Helmick
  • by cloudmanic

Framework plugins

  • (PHP) by Ian Ricketson
  • (PHP) by Mark Fabrizio
  • (PHP) by

NOTE: For most frameworks, you can use one of the API wrappers listed above. For instance, use for Ruby on Rails or for Django and Pylons.

Third-Party Applications

FreshBooks Applications

FreshBooks also tries to release the integrations we build or contract out as open source if we can. Here are a few.