- Define Dynamics Nav version.
- Define Magento Version.
- Is the integration for Multi Store? (our integration can handle this)
- Define trade price parameters.
- Define warehouse setup and where central stock level will come from and other conditions. 
- Discuss Inter Branch Transfer Handling (IBT). 
- Define dispatch triggers ie in Nav or Magento..
- Define how discount prices will be handled.
- Define how discountinued products will be handled.
- Define how out of stock products will be handled.
- Define any products that are only available in store but are show cased online without option to buy online. 
- Are the prices on the website VAT inclusive or exclusive?
- Define sales requirements to customers and trade customers in the EU and rest of world.
- Define if multiple currency is a requirement.
- Define all relevant contacts internal and external (eg external IT contacts).
- If an external server, define who will manage the server eg check setting and create cron / scheduled scripts to run automated processes (Juno are happy to do this if authorised).
- If external development agency involved for website support but not integration, discuss roles and requirements.