app/views/epp/sample_requests/domain/check.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<epp xmlns="epp-ee">
<command>
<check>
<domain:check
xmlns:domain="domain-ee">
<domain:name>example.ee</domain:name>
</domain:check>
</check>
<clTRID>ABC-12345</clTRID>
</command>
</epp>