(Ruby) Shopify Retrieve the item's inventory levels

After you have the inventory item ID, you can use it with the InventoryLevel resource to find the levels and locations for the inventory item:

For more information, see https://shopify.dev/tutorials/manage-product-inventory-with-admin-api#retrieve-the-inventory-levels-for-a-product-variant

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

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

http = Chilkat::CkHttp.new()

http.put_Login("SHOPIFY_PRIVATE_API_KEY")
http.put_Password("SHOPIFY_PRIVATE_API_KEY")

http.put_Accept("application/json")

# How to get the inventory item ID

# resp is a CkHttpResponse
resp = http.QuickRequest("GET","https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels.json?inventory_item_ids={inventory_item_id}")
if (http.get_LastMethodSuccess() != true)
    print http.lastErrorText() + "\n";
    exit
end

print "Response Status Code: " + resp.get_StatusCode().to_s() + "\n";

jsonResponse = Chilkat::CkJsonObject.new()
jsonResponse.Load(resp.bodyStr())
jsonResponse.put_EmitCompact(false)
print jsonResponse.emit() + "\n";

if (resp.get_StatusCode() != 200)
    print "Failed." + "\n";

    exit
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_levels": [
#     {
#       "inventory_item_id": 12250274365496,
#       "location_id": 6884556842,
#       "available": 8,
#       "updated_at": "2018-06-18T11:49:50-04:00",
#       "admin_graphql_api_id": "gid://shopify/InventoryLevel/6485147690?inventory_item_id=12250274365496"
#     },
#     {
#       "inventory_item_id": 12250274365496,
#       "location_id": 13968834616,
#       "available": 50,
#       "updated_at": "2018-06-26T14:44:30-04:00",
#       "admin_graphql_api_id": "gid://shopify/InventoryLevel/13570506808?inventory_item_id=12250274365496"
#     },
#     {
#       "inventory_item_id": 12250274365496,
#       "location_id": 13968867384,
#       "available": 100,
#       "updated_at": "2018-06-26T14:44:30-04:00",
#       "admin_graphql_api_id": "gid://shopify/InventoryLevel/13570539576?inventory_item_id=12250274365496"
#     }
#   ]
# }
# 

i = 0
count_i = jsonResponse.SizeOfArray("inventory_levels")
while i < count_i
    jsonResponse.put_I(i)
    inventory_item_id = jsonResponse.IntOf("inventory_levels[i].inventory_item_id")
    location_id = jsonResponse.IntOf("inventory_levels[i].location_id")
    available = jsonResponse.IntOf("inventory_levels[i].available")
    updated_at = jsonResponse.stringOf("inventory_levels[i].updated_at")
    admin_graphql_api_id = jsonResponse.stringOf("inventory_levels[i].admin_graphql_api_id")
    i = i + 1
end