Triggers a direct import of Transactions.
The import will include all unauthenticated Transactions which have not previously been:

• automatically imported via this endpoint
• manually exported in CSV format via the GET endpoint

This will generate a Job that can be queried via the Captured Transactions Import API.
The standard naming convention for Job reference is Auto-Import-[ISO 8601 created timestamp].csv
The import will not include any deleted Transactions.