Retrieve the size of a PDF copy of an invoice.
Retrieve the size of a PDF record of a SoftLayer invoice. SoftLayer keeps PDF records of all closed invoices for customer retrieval from the portal and API.
Throw the exception “PDF does not exist: invoice has not yet been closed.” when trying to retrieve an open invoice. Open invoices do not have PDF records.
Throw the exception “PDF does not exist: file not found” if the API is unable to locate the PDF File for the invoice.
Throw the exception “Unable to load a valid invoice PDF.” if the PDF for this invoice is a corrupted.