Attaches one PDF, JPEG, PNG, or XLSX file to an existing invoice.
Existing attachments are preserved, including files uploaded through the Rillet application.
Repeating an upload creates another attachment.
An invoice can have at most 10 attachments totalling at most 7 MiB, including files uploaded
through the Rillet application, so the invoice email stays within delivery limits.
A file name may have at most 255 characters and must not contain a path.
Attachments are included when Rillet emails the invoice. Attach before the invoice is sent:
adding a file to an invoice that was already sent does not send it again.
| Time | Status | User Agent | |
|---|---|---|---|
Retrieving recent requests… | |||
400Empty file, missing filename, unsupported file content, or attachment limit reached
404Invoice not found or not accessible
409Other uploads kept changing the invoice's attachments; retry the upload.
Or the size of an existing attachment cannot be read; the error names it so it can be removed or re-uploaded.
413The invoice's attachments would exceed 7 MiB in total
