Make inventory adjustments

curl --location --request POST 'https://{merchant}.fulfil.io/services/3pl/v1/inventory/adjustments.json' \
--data-raw '{
	"adjustments": [
		{
			"product_code": "SKU-1",
			"quantity": 5.0,
			"reason": "found a few units presumed lost"
		},
		{
			"reference": "ADJ-2",
			"date": "2020-05-01",
			"lot_number": "A-1234-5678",
			"product_code": "SKU-2",
			"quantity": -3.0,
			"reason": "Lost 3 units to water damage"
		}
	]
}'

field	required?	description
product_code	Required	The SKU of the product.
quantity	Required	The quantity of product being adjusted. Positive for increases and negative values for losses.
reason	Optional	Reason code for the adjustment. This will be automatically created if the reason does not exist.
reference	Optional	If this adjustment has a reference (a cycle count number, adjustment number). This can be used by merchant and 3PL as a reference for the adjustment that occured.
date	Optional	The date on which the adjustment happened. If left empty, the current date is used.
lot_number	Optional	The batch/lot number of the inventory on which the adjustment should be recorded.