Sample code for 30+ languages & platforms
CkPython

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:

Chilkat CkPython Downloads

CkPython
import sys
import chilkat

success = False

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

http = chilkat.CkHttp()

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

# Also see: How to retrieve inventory levels

http.put_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

jsonRequestBody = chilkat.CkJsonObject()
jsonRequestBody.UpdateInt("location_id",6884556842)
jsonRequestBody.UpdateInt("inventory_item_id",12250274365496)
jsonRequestBody.UpdateInt("available_adjustment",1)

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

resp = chilkat.CkHttpResponse()
success = http.HttpJson("POST",url,jsonRequestBody,"application/json",resp)
if (success == False):
    print(http.lastErrorText())
    sys.exit()

print("Response Status Code: " + str(resp.get_StatusCode()))

jsonResponse = chilkat.CkJsonObject()
jsonResponse.Load(resp.bodyStr())
jsonResponse.put_EmitCompact(False)
print(jsonResponse.emit())

if (resp.get_StatusCode() >= 300):
    print("Failed.")
    sys.exit()

# 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"
# ...
#   }
# }
# 

inventory_levelInventory_item_id = jsonResponse.IntOf("inventory_level.inventory_item_id")
inventory_levelLocation_id = jsonResponse.IntOf("inventory_level.location_id")
inventory_levelAvailable = jsonResponse.IntOf("inventory_level.available")
inventory_levelUpdated_at = jsonResponse.stringOf("inventory_level.updated_at")
inventory_levelAdmin_graphql_api_id = jsonResponse.stringOf("inventory_level.admin_graphql_api_id")