Lua Requires Chilkat v11.0.0+

Shopify Update Inventory Level for a Product (Adjust available quantity)

See more Shopify Examples

Use the adjust endpoint with the location ID and inventory item ID to increase or decrease the available quantity for an inventory level: Lua

local chilkat = require("chilkat")

-- This example requires the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.

local http = chilkat.Http.new()

http.login = "SHOPIFY_PRIVATE_API_KEY"
http.password = "SHOPIFY_PRIVATE_API_KEY"

-- Also see: How to retrieve inventory levels

http.accept = "application/json"

-- The following JSON is sent in the request body:

-- {
--   "location_id": 6884556842,
--   "inventory_item_id": 12250274365496,
--   "available_adjustment": 1
-- }

-- Use this online tool to generate the code from sample JSON:
-- Generate Code to Create JSON

local jsonRequestBody = chilkat.JsonObject.new()
jsonRequestBody:update_number("location_id", "6884556842")
jsonRequestBody:update_number("inventory_item_id", "12250274365496")
jsonRequestBody:update_int("available_adjustment", 1)

local url = "https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels/adjust.json"

local resp = chilkat.HttpResponse.new()
local success = http:http_json("POST", url, jsonRequestBody, "application/json", resp)
if not success then
    print(http.last_error_text)
    return
end

print("Response Status Code: " .. resp.status_code)

local jsonResponse = chilkat.JsonObject.new()
jsonResponse:load(resp.body_str)
jsonResponse.emit_compact = false
print(jsonResponse:emit())

if resp.status_code >= 300 then
    print("Failed.")
    return
end

-- Sample output...
-- (See the parsing code below..)
--
-- Use the this online tool to generate parsing code from sample JSON:
-- Generate Parsing Code from JSON

-- {
--   "inventory_level": {
--     "inventory_item_id": 12250274365496,
--     "location_id": 6884556842,
--     "available": 9,
--     "updated_at": "2018-06-26T15:04:49-04:00",
-- ...
--     "admin_graphql_api_id": "gid://shopify/InventoryLevel/6485147690?inventory_item_id=12250274365496"
-- ...
--   }
-- }
--

local inventory_levelInventory_item_id = jsonResponse:int_of("inventory_level.inventory_item_id")
local inventory_levelLocation_id = jsonResponse:int_of("inventory_level.location_id")
local inventory_levelAvailable = jsonResponse:int_of("inventory_level.available")
local inventory_levelUpdated_at = jsonResponse:string_of("inventory_level.updated_at")
local inventory_levelAdmin_graphql_api_id = jsonResponse:string_of("inventory_level.admin_graphql_api_id")