Upload an appendix for a customer invoice

post https://app.pennylane.com/api/external/v2/customer_invoices/{customer_invoice_id}/appendices

Upload a file that will be an appendix attached to a customer invoice.

Note that this will not upload a file into the DMS (GED).

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This endpoint requires one of the following scopes: customer_invoices:all

Language

Credentials

OAuth2

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