FreshBooks

Create a new invoice.

Create an invoice that includes a discount value.

Create an invoice that includes an unbilled expense in the invoice lines.

Soft-delete an invoice by setting vis_state = 1.

Retrieve a single invoice by its ID.

Retrieve a list of invoices for the given account.

Mark the invoice as sent (status change).

Send the invoice by email to recipients (payload-based).

Update fields on an existing invoice.

Create a new client.

Soft-delete a client (vis_state = 1).

Retrieve a single client by ID.

Retrieve all clients for the account.

Update an existing client.

Create a new expense.

Soft-delete an expense (vis_state = 1).

Retrieve a single expense by ID.

Retrieve expenses for the account.

Update an existing expense.

Create an invoice and attach one or more files.

Create an invoice that includes attachments.

Create an invoice using a specific presentation style.

Create an invoice with a custom presentation (fonts, colors, logos).

Create an invoice without applying a saved presentation style.

Create a new recurring invoice profile.

Soft-delete an invoice profile (vis_state = 1).

Retrieve a specific invoice profile by ID.

Retrieve all invoice profiles for the account.

Update fields on an existing invoice profile.

Create a new project.

Delete a project.

Retrieve a single project by ID.

Retrieve all projects for the business.

Update an existing project.

Create a new time entry.

Fetch time entries within a date range for a given day or period.

Retrieve a single time entry by ID.

Retrieve all time entries for the business.

Update an existing time entry.

Create a new tax for the account.

Retrieve a single tax by ID.

Retrieve taxes for the account (supports filters).

Retrieve a single payment by ID.

Retrieve payments for the account.