The MYOB Business API has an extensive array of endpoints when it comes to Sales and Purchases so it can be bit confusing on what ones to use.
Check out the table below to discover what endpoints you need to use in certain situations:
|Need Items Lines||Item Invoices
Need Items & Service Lines *
|Need Service Lines|
|Need TimeBilling Lines||--------|
|Need Consulting Lines|
* If you need Items & Service lines on your transactions then check out the Hybrid layout article on how to do this .