PureBasic

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: PureBasic

IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkJsonObject.pb"

Procedure ChilkatExample()

    success.i = 0

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttp::setCkLogin(http, "SHOPIFY_PRIVATE_API_KEY")
    CkHttp::setCkPassword(http, "SHOPIFY_PRIVATE_API_KEY")

    ; Also see: How to retrieve inventory levels

    CkHttp::setCkAccept(http, "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.i = CkJsonObject::ckCreate()
    If jsonRequestBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateInt(jsonRequestBody,"location_id",6884556842)
    CkJsonObject::ckUpdateInt(jsonRequestBody,"inventory_item_id",12250274365496)
    CkJsonObject::ckUpdateInt(jsonRequestBody,"available_adjustment",1)

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

    resp.i = CkHttpResponse::ckCreate()
    If resp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkHttp::ckHttpJson(http,"POST",url,jsonRequestBody,"application/json",resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonRequestBody)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    Debug "Response Status Code: " + Str(CkHttpResponse::ckStatusCode(resp))

    jsonResponse.i = CkJsonObject::ckCreate()
    If jsonResponse.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoad(jsonResponse,CkHttpResponse::ckBodyStr(resp))
    CkJsonObject::setCkEmitCompact(jsonResponse, 0)
    Debug CkJsonObject::ckEmit(jsonResponse)

    If CkHttpResponse::ckStatusCode(resp) >= 300
        Debug "Failed."
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonRequestBody)
        CkHttpResponse::ckDispose(resp)
        CkJsonObject::ckDispose(jsonResponse)
        ProcedureReturn
    EndIf

    ; 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.i = CkJsonObject::ckIntOf(jsonResponse,"inventory_level.inventory_item_id")
    inventory_levelLocation_id.i = CkJsonObject::ckIntOf(jsonResponse,"inventory_level.location_id")
    inventory_levelAvailable.i = CkJsonObject::ckIntOf(jsonResponse,"inventory_level.available")
    inventory_levelUpdated_at.s = CkJsonObject::ckStringOf(jsonResponse,"inventory_level.updated_at")
    inventory_levelAdmin_graphql_api_id.s = CkJsonObject::ckStringOf(jsonResponse,"inventory_level.admin_graphql_api_id")


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(jsonRequestBody)
    CkHttpResponse::ckDispose(resp)
    CkJsonObject::ckDispose(jsonResponse)


    ProcedureReturn
EndProcedure