APIs are great time savers. They also offer user convenience in many cases. All requests are made using standard GET and POST. All responses are JSON.
Additional information regarding using API:
API functionality overview:
Single/Batch API Query for all active orders.
Create a new order.
Add line item to an existing order.
Order query by date as well as date range.
Upload artwork and thumbnail.
Batch API Query for all active artwork & thumbnail.5>