Recurring invoices: `series_id` is optional
Creating a recurring invoice without series_id no longer answers VALIDATION_ERROR: the template uses the company's default series for invoice_type. A STANDARD template with no default standard series is rejected with SERIES_DEFAULT_NOT_FOUND.
Creating a recurring invoice without series_id no longer answers VALIDATION_ERROR: the template uses the company's default series for invoice_type. A STANDARD template with no default standard series is rejected with SERIES_DEFAULT_NOT_FOUND.
Where to go next
Resources under the NIF
An account can now hold several NIFs, each named in the path. The old flat routes are deprecated with a Sunset date and a successor — here's what moved where, when the old routes retire, and how to tell whether it affects you.
Each company chooses its sender and default email content
New `GET`/`PUT /v1/companies/{company_id}/email-configuration`: the address a company's invoice emails use, plus default subject, message, cc and extra recipients.