Steps to test and create new company via xml filing before going live

Hello,
We are in process to provide online company registration facility to our customers.
What are the steps to test the creation of new company via xml gateway before we go live?
Is there any help available on the same somewhere?

If so please provide links.

Thank you.

Can you please post your query to xml@companieshouse.gov.uk and we will send you the specification and test account creation details.

SDN

Thank you, for the reply.
I will email as you said.