Wouter Boereboom

## Summary Set up additionalData field for Klarna click and collect feature

## Summary Payment method custom field on order is now filled right before any payment call is made. All other occurrences of this variable have been removed for simplicities' sake.

## Summary Changed default metadata siteID to RefArch

## Summary This fix introduces discount lines for discounted items in order to prevent half cents from being sent to checkout API lineitems. It also rounds price and tax up/down...

**Description** - #853 - #862

**Description** **Tested scenarios** **Fixed issue**:

update generator and regenerate library models and services

2

**Description** update API generator to test how it would change library structure