This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Creates or updates the tax details of multiple contacts in a single request.
For each contact, if tax details already exist they're updated. Otherwise, new tax details are created.
To create or update tax details for a single contact, call Upsert Contact Tax Details.
You can only call this method when authenticated as a Wix app or Wix user identity.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.