What does Spark Shipping need to integrate with a Vendor's API?

From Vendor

• API keys (both Live and Test)
• Any API documents from the vendor
• Instructions (if required Test API Key and URL) on how to send in a test order
• 1 or more test shipments (Used to test tracking API)

From User

• Map 2-5 Products to that vendor in Spark Shipping   
• Create 2 or more test orders for that vendor