# XML schema files (XSDs)

###### XML schema files and one Schematron file which specify the Gateway interface 1.8

[Download: ratepay-xsd-files.zip](/assets/ratepay-xsd-files.000b99f99337e082c48114f928f95a7f5b7e67247473f23c7af20ed0b75be394.4732b2e3.zip)