Update attachment by filename
documentedUpdate an attachment by filename.
POST /Attachments/{AttachmentID}Attachmentsno implementation yet0 runsInput
invoice_id*
Invoice ID
00000000-0000-0000-0000-000000000000
file_name*
Attachment FileName
attachment.pdf
tenant_id*
Xero Tenant ID
YOUR_TENOANT_ID
mime_type*
Attachment MIME Type
application/pdf
file_path*
Path to Attachment File
/path/to/attachment.pdf
Calls Xero as you (your API key is your account); keychains.dev holds the credentials.