(PureBasic) eBay -- Create or Replace Inventory Item

This example shows how to create a new inventory item record or update an existing inventory item record.

See Create or Replace Inventory Item for more REST API details.

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkHttp.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkJsonObject.pb"

Procedure ChilkatExample()

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

    ; This example sends the following sample PUT request to create (or replace) a new inventory item.

    ; PUT https://api.ebay.com/sell/inventory/v1/inventory_item/GP-Cam-01
    ; { 
    ; "availability":
    ;     { 
    ;     "shipToLocationAvailability":
    ;         { 
    ;         "quantity": 50
    ;         }
    ;     },
    ; "condition": "NEW",
    ; "product":
    ;     { 
    ;     "title": "GoPro Hero4 Helmet Cam",
    ;     "description": "New GoPro Hero4 Helmet Cam. Unopened box.",
    ;     "aspects": {
    ;         "Brand" :["GoPro"],
    ;         "Type" : ["Helmet/Action"],
    ;         "Storage Type" : ["Removable"],
    ;         "Recording Definition" : ["High Definition"],
    ;         "Media Format" : ["Flash Drive (SSD)"],
    ;         "Optical Zoom" : ["10x"]
    ;       },
    ;     "imageUrls": [
    ;         "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1000.jpg",
    ;         "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1001.jpg",
    ;         "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1002.jpg"
    ;       ]
    ;     }
    ; }

    ; First, generate the JSON using this code:
    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::setCkEmitCompact(json, 0)

    CkJsonObject::ckUpdateNumber(json,"availability.shipToLocationAvailability.quantity","50")
    CkJsonObject::ckUpdateString(json,"condition","NEW")
    CkJsonObject::ckUpdateString(json,"product.title","GoPro Hero4 Helmet Cam")
    CkJsonObject::ckUpdateString(json,"product.description","New GoPro Hero4 Helmet Cam. Unopened box.")
    CkJsonObject::ckUpdateString(json,"product.aspects.Brand[0]","GoPro")
    CkJsonObject::ckUpdateString(json,"product.aspects.Type[0]","Helmet/Action")
    CkJsonObject::ckUpdateString(json,"product.aspects." + Chr(34) + "Storage Type" + Chr(34) + "[0]","Removable")
    CkJsonObject::ckUpdateString(json,"product.aspects." + Chr(34) + "Recording Definition" + Chr(34) + "[0]","High Definition")
    CkJsonObject::ckUpdateString(json,"product.aspects." + Chr(34) + "Media Format" + Chr(34) + "[0]","Flash Drive (SSD)")
    CkJsonObject::ckUpdateString(json,"product.aspects." + Chr(34) + "Optical Zoom" + Chr(34) + "[0]","10x")
    CkJsonObject::ckUpdateString(json,"product.imageUrls[0]","http://i.ebayimg.com/images/i/182196556219-0-1/s-l1000.jpg")
    CkJsonObject::ckUpdateString(json,"product.imageUrls[1]","http://i.ebayimg.com/images/i/182196556219-0-1/s-l1001.jpg")
    CkJsonObject::ckUpdateString(json,"product.imageUrls[2]","http://i.ebayimg.com/images/i/182196556219-0-1/s-l1002.jpg")

    ; Show the JSON to be sent:
    Debug CkJsonObject::ckEmit(json)

    ; Use a previously obtained user token.  The token should look something like this:
    ; "v^1.1#i^1#r^0#p^3#I^3#f^0#t^H4sIAAAAAAAAAOVXa2wUVRTu9k ... 89xuCWYREAAA=="
    accessToken.s = "EBAY_ACCESS_TOKEN"

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

    ; This example uses the sandbox.  
    ; Change "api.sandbox.ebay.com" to "api.ebay.com" to use the production system.
    ; Note: The last part of the url is the SKU.  In this URL, the SKU is "GP-Cam-01".
    url.s = "https://api.sandbox.ebay.com/sell/inventory/v1/inventory_item/GP-Cam-01"
    CkJsonObject::setCkEmitCompact(json, 1)

    ; Set your Content-Language to whatever is desired.
    CkHttp::ckSetRequestHeader(http,"Content-Language","en-US")

    ; Add our access token to the request, which is a header
    ; having the following format:
    ; Authorization: Bearer <userAccessToken>
    sbAuth.i = CkStringBuilder::ckCreate()
    If sbAuth.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkStringBuilder::ckAppend(sbAuth,"Bearer ")
    CkStringBuilder::ckAppend(sbAuth,accessToken)
    CkHttp::ckSetRequestHeader(http,"Authorization",CkStringBuilder::ckGetAsString(sbAuth))

    CkHttp::setCkAccept(http, "application/json")
    CkHttp::setCkAllowGzip(http, 0)

    strResponse.s = CkHttp::ckPutText(http,url,CkJsonObject::ckEmit(json),"utf-8","application/json",0,0)
    If CkHttp::ckLastMethodSuccess(http) <> 1
        Debug CkHttp::ckLastErrorText(http)
        CkJsonObject::ckDispose(json)
        CkHttp::ckDispose(http)
        CkStringBuilder::ckDispose(sbAuth)
        ProcedureReturn
    EndIf

    Debug "Response status code = " + Str(CkHttp::ckLastStatus(http))

    If CkHttp::ckLastStatus(http) <> 204
        Debug strResponse
        Debug "Failed"
        CkJsonObject::ckDispose(json)
        CkHttp::ckDispose(http)
        CkStringBuilder::ckDispose(sbAuth)
        ProcedureReturn
    EndIf

    ; On success (status code = 204), there is no output payload (strResponse will be empty).
    Debug "Inventory item successfully created."


    CkJsonObject::ckDispose(json)
    CkHttp::ckDispose(http)
    CkStringBuilder::ckDispose(sbAuth)


    ProcedureReturn
EndProcedure