Attaches a file that was previously uploaded via the file upload endpoint to a payment link. Pass the file ID, not the file itself.
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Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
ID of payment link to update
ID of a file previously uploaded via the POST /file endpoint. The file must be of type INVOICE_PDF.
Successful operation
"clkqzo2y1000cx9tfohoiodq1"
12055
"INV-123"
"ACTIVE"
"https://nickel.nickelpayments.com/pay/Ahndhz"
Present only when a customer is associated with the payment link. May be omitted from the response entirely.