Update inventory

documented

Update stock levels and related properties for inventory SKUs.

POST /v2/inventoryInventoryno implementation yet0 runs

Input

transaction_type*

Transaction type

increment

sku*

SKU

ABC-123

quantity*

Quantity

inventory_location_id*

Inventory Location ID

loc-001

cost_amount

Cost amount

12.34

cost_currency

Cost currency

usd

lot

Lot

LOT-001

usable_start_date

Usable start date

2026-02-19T00:00:00Z

usable_end_date

Usable end date

2026-12-31T23:59:59Z

effective_at

Effective at

2026-02-19T00:00:00Z

reason

Reason for stock change

stock_adjustment

notes

Notes

Updated via API

new_inventory_location_id

New Inventory Location ID

loc-002

new_cost_amount

New cost amount

11.50

new_cost_currency

New cost currency

usd

new_condition

New condition

sellable

Calls ShipStation as you (your API key is your account); keychains.dev holds the credentials.