> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fexco.com/llms.txt
> Use this file to discover all available pages before exploring further.

# File validators

> Validate your XML files against Fexco's XSD schemas before submission.

Fexco rejects files that contain structural or syntactical errors. Use the validators below to check your files before uploading them via SFTP. Results appear instantly with no software installation required.

> [card] [Boarding File Upload XML validator](https://docs.fexco.com/dcc/validators/boarding-file-upload-xml.md)
>
> Validate merchant boarding files against the Boarding File Upload XSD schema

> [card] [I-file XML validator](https://docs.fexco.com/dcc/validators/ifile-xml.md)
>
> Validate transaction import files against the I-file XSD schema


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