Get invoice attachment
documentedRetrieve a specific invoice attachment.
GET /Invoices/{InvoiceID}/Attachments/{AttachmentID}Invoicesno implementation yet0 runsInput
invoice_id*
Invoice ID
Invoice UUID
attachment_id*
Attachment ID
Attachment UUID
tenant_id*
Xero Tenant ID
Xero tenant id
Calls Xero as you (your API key is your account); keychains.dev holds the credentials.