Add quantity to lot for non-serialized kit types REST Endpoints

Randomization and Supplies/Inventory APIs/Non-Serialized Kits APIs/Add quantity to lot for non-serialized kit types
The operations from the Randomization and Supplies/Inventory APIs/Non-Serialized Kits APIs/Add quantity to lot for non-serialized kit types category.
v1.0
Method: post
Path: /ec-ors-svc/rest/v1.0/studies/{studyId}/{mode}/nsinventory/lots/{lotId}