# PUT /fulfillment-items/{id}.json **PUT /fulfillment-items/{id}.json** ## Servers - http://api.example.com/v1: http://api.example.com/v1 () ## Authentication methods - Bearer auth ## Parameters ### Path parameters - **id** (integer(int64)) Numeric ID of the instance ### Body: application/json (object) - **costPrice** (number | null) Cost price - **createdAt** (string(date-time)) Created at - **externalId** (string | null) External - **fulfillmentId** (integer(int32)) Fulfillment - **id** (integer(int32)) Id - **packed** (integer(int32) | null) Packed - **picked** (integer(int32) | null) Picked - **purchaseItemId** (integer(int32) | null) Purchase item - **quantity** (integer(int32)) Quantity - **saleItemId** (integer(int32)) Sale item - **shipstationId** (string | null) Shipstation - **skipInventoryChange** (boolean) Skip inventory change - **updatedAt** (string(date-time)) Updated at - **warehouseId** (integer(int32)) Warehouse - **xeroId** (string | null) Xero ## Responses [Powered by Bump.sh](https://bump.sh)