Fleetio has released a new API version containing incremental updates to a number of endpoints. Version
2024-01-01 will be the default for new account API keys created moving forward. You can try out this new API version by including the
X-Api-Version header with the value
2024-01-01 with any API request.
For newly created Partner API tokens and Organization API tokens, the default API version remains
2023-03-01. If you are using a Partner or Organization API token, or are using an account API key created before January 1st, 2024, please be sure to select the
2023-01-01 version using the selector on the sidebar.