Chilkat Examples

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DataFlex Web API Examples

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(DataFlex) Amazon SP-API Get Order Items

See more Amazon SP-API Examples

Returns detailed order item information for the order that you specify.

For more information, see https://developer-docs.amazon.com/sp-api/docs/orders-api-v0-reference#get-ordersv0ordersorderidorderitems

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    String sOrderId
    Variant vAuthAws
    Handle hoAuthAws
    Handle hoJsonLwaToken
    Boolean iSuccess
    Handle hoRest
    String sLwa_token
    Handle hoSbPath
    Handle hoJsonRc
    Variant vSbRequest
    Handle hoSbRequest
    Variant vSbResponse
    Handle hoSbResponse
    String sUri
    Integer iStatusCode
    Handle hoJsonResp
    String sRestrictedDataToken
    Handle hoJson
    String sASIN
    String sOrderItemId
    String sSellerSKU
    String sTitle
    Integer iQuantityOrdered
    Integer iQuantityShipped
    Integer iNumberOfItems
    String sCurrencyCode
    String sAmount
    String sItemTaxCurrencyCode
    String sItemTaxAmount
    String sPromotionDiscountCurrencyCode
    String sPromotionDiscountAmount
    Boolean iIsGift
    String sConditionId
    String sConditionSubtypeId
    Boolean iIsTransparency
    Boolean iSerialNumberRequired
    String sIossNumber
    String sDeemedResellerCategory
    String sStoreChainStoreId
    Boolean iIsBuyerRequestedCancel
    String sBuyerCancelReason
    String sAmazonOrderId
    Integer i
    Integer iCount_i
    String sTemp1

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

    // Gets detailed order item information for a specified order ID
    // The order ID is something like "902-1845936-5435065" and it is the AmazonOrderId returned in the JSON when getting the list of orders.  For example:
    // {
    //   "payload": {
    //     "CreatedBefore": "1.569521782042E9",
    //     "Orders": [
    //       {
    //         "AmazonOrderId": "902-1845936-5435065",
    //         "PurchaseDate": "1970-01-19T03:58:30Z",
    // ...

    // However, when using the sandbox, instead use the explicit keyword TEST_CASE_200
    Move "TEST_CASE_200" To sOrderId

    Get Create (RefClass(cComChilkatAuthAws)) To hoAuthAws
    If (Not(IsComObjectCreated(hoAuthAws))) Begin
        Send CreateComObject of hoAuthAws
    End
    Set ComAccessKey Of hoAuthAws To "AWS_ACCESS_KEY"
    Set ComSecretKey Of hoAuthAws To "AWS_SECRET_KEY"
    Set ComServiceName Of hoAuthAws To "execute-api"
    // Use the region that is correct for your needs.
    Set ComRegion Of hoAuthAws To "eu-west-1"

    // First get a restricted data token for the given order ID.
    // This requires an LWA access token which cannot be more than 1 hour old.
    // See Fetch SP-API LWA Access Token
    Get Create (RefClass(cComChilkatJsonObject)) To hoJsonLwaToken
    If (Not(IsComObjectCreated(hoJsonLwaToken))) Begin
        Send CreateComObject of hoJsonLwaToken
    End
    Get ComLoadFile Of hoJsonLwaToken "qa_data/tokens/sp_api_lwa_token.json" To iSuccess
    If (iSuccess = False) Begin
        Showln "Failed to load LWA access token."
        Procedure_Return
    End

    // Must use the non-sandbox domain for getting the RDT.
    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End
    Get ComConnect Of hoRest "sellingpartnerapi-eu.amazon.com" 443 True True To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get pvComObject of hoAuthAws to vAuthAws
    Get ComSetAuthAws Of hoRest vAuthAws To iSuccess

    // Add the x-amz-access-token request header.
    Get ComStringOf Of hoJsonLwaToken "access_token" To sLwa_token
    Get ComClearAllHeaders Of hoRest To iSuccess
    Get ComAddHeader Of hoRest "x-amz-access-token" sLwa_token To iSuccess

    // We're going to send a POST with the following JSON body:

    // {
    //   "restrictedResources": [
    //     {
    //       "method": "GET",
    //       "path": "/orders/v0/orders/{orderId}/orderItems",
    //       "dataElements": ["buyerInfo"]
    //     }
    //   ]
    // }

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbPath
    If (Not(IsComObjectCreated(hoSbPath))) Begin
        Send CreateComObject of hoSbPath
    End
    Get ComAppend Of hoSbPath "/orders/v0/orders/" To iSuccess
    Get ComAppend Of hoSbPath sOrderId To iSuccess
    Get ComAppend Of hoSbPath "/orderItems" To iSuccess

    Get Create (RefClass(cComChilkatJsonObject)) To hoJsonRc
    If (Not(IsComObjectCreated(hoJsonRc))) Begin
        Send CreateComObject of hoJsonRc
    End
    Get ComUpdateString Of hoJsonRc "restrictedResources[0].method" "GET" To iSuccess
    Get ComGetAsString Of hoSbPath To sTemp1
    Get ComUpdateString Of hoJsonRc "restrictedResources[0].path" sTemp1 To iSuccess
    Get ComUpdateString Of hoJsonRc "restrictedResources[0].dataElements[0]" "buyerInfo" To iSuccess

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbRequest
    If (Not(IsComObjectCreated(hoSbRequest))) Begin
        Send CreateComObject of hoSbRequest
    End
    Get pvComObject of hoSbRequest to vSbRequest
    Get ComEmitSb Of hoJsonRc vSbRequest To iSuccess

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponse
    If (Not(IsComObjectCreated(hoSbResponse))) Begin
        Send CreateComObject of hoSbResponse
    End
    Move "/tokens/2021-03-01/restrictedDataToken" To sUri
    Get pvComObject of hoSbRequest to vSbRequest
    Get pvComObject of hoSbResponse to vSbResponse
    Get ComFullRequestSb Of hoRest "POST" sUri vSbRequest vSbResponse To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Examine the response status.
    Get ComResponseStatusCode Of hoRest To iStatusCode
    If (iStatusCode <> 200) Begin
        Showln "Response status code: " iStatusCode
        Get ComResponseStatusText Of hoRest To sTemp1
        Showln "Response status text: " sTemp1
        Showln "Response body: "
        Get ComGetAsString Of hoSbResponse To sTemp1
        Showln sTemp1
        Showln "Failed."
        Procedure_Return
    End

    // Get the restricted data token.
    Get Create (RefClass(cComChilkatJsonObject)) To hoJsonResp
    If (Not(IsComObjectCreated(hoJsonResp))) Begin
        Send CreateComObject of hoJsonResp
    End
    Get pvComObject of hoSbResponse to vSbResponse
    Get ComLoadSb Of hoJsonResp vSbResponse To iSuccess
    Get ComStringOf Of hoJsonResp "restrictedDataToken" To sRestrictedDataToken
    Showln "Restricted Data Token: " sRestrictedDataToken

    // ------------------------------------------------------------------------------------------------------------
    // ------------------------------------------------------------------------------------------------------------
    // Now that we have the RDT, we can use it to get information about the order.
    // 
    // Yes, the SP-API is horribly tedious and painful.  You must use an RDT specifically tailored to each request requiring an RDT,
    // the RDT must not be over an hour old, and if you need to get a new RDT you must get it using an LWA token that itself is not
    // more than an hour old.  If the LWA is more than an hour old, you must get a new one.  Ughhh!!!!!
    // ------------------------------------------------------------------------------------------------------------

    // Disconnect from the non-sandbox domain.  This example will use the sandbox.
    // (The RDT was obtained using the non-sandbox domain.  For some reason, the sandbox domain does not work for getting the RDT.)
    Get ComDisconnect Of hoRest 100 To iSuccess

    Get ComConnect Of hoRest "sandbox.sellingpartnerapi-eu.amazon.com" 443 True True To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get pvComObject of hoAuthAws to vAuthAws
    Get ComSetAuthAws Of hoRest vAuthAws To iSuccess

    Get ComClearAllHeaders Of hoRest To iSuccess
    Get ComAddHeader Of hoRest "x-amz-access-token" sRestrictedDataToken To iSuccess

    Get ComClearAllQueryParams Of hoRest To iSuccess
    Get ComAddQueryParam Of hoRest "MarketplaceIds" "ATVPDKIKX0DER" To iSuccess

    Get ComClearAllPathParams Of hoRest To iSuccess
    Get ComAddPathParam Of hoRest "{orderId}" sOrderId To iSuccess

    Move "/orders/v0/orders/{orderId}/orderItems" To sUri
    Get pvComObject of hoSbResponse to vSbResponse
    Get ComFullRequestNoBodySb Of hoRest "GET" sUri vSbResponse To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Examine the response status.
    Get ComResponseStatusCode Of hoRest To iStatusCode
    If (iStatusCode <> 200) Begin
        Get ComResponseStatusText Of hoRest To sTemp1
        Showln "Response status text: " sTemp1
        Showln "Response body: "
        Get ComGetAsString Of hoSbResponse To sTemp1
        Showln sTemp1
        Showln "Failed."
        Procedure_Return
    End

    // If successful, gets a JSON response such as the following:

    // {
    //   "payload": {
    //     "AmazonOrderId": "902-1845936-5435065",
    //     "OrderItems": [
    //       {
    //         "ASIN": "B00551Q3CS",
    //         "OrderItemId": "05015851154158",
    //         "SellerSKU": "NABetaASINB00551Q3CS",
    //         "Title": "B00551Q3CS [Card Book]",
    //         "QuantityOrdered": 1,
    //         "QuantityShipped": 0,
    //         "ProductInfo": {
    //           "NumberOfItems": 1
    //         },
    //         "ItemPrice": {
    //           "CurrencyCode": "USD",
    //           "Amount": "10.00"
    //         },
    //         "ItemTax": {
    //           "CurrencyCode": "USD",
    //           "Amount": "1.01"
    //         },
    //         "PromotionDiscount": {
    //           "CurrencyCode": "USD",
    //           "Amount": "0.00"
    //         },
    //         "IsGift": false,
    //         "ConditionId": "New",
    //         "ConditionSubtypeId": "New",
    //         "IsTransparency": false,
    //         "SerialNumberRequired": false,
    //         "IossNumber": "",
    //         "DeemedResellerCategory": "IOSS",
    //         "StoreChainStoreId": "ISPU_StoreId",
    //         "BuyerRequestedCancel": {
    //           "IsBuyerRequestedCancel": true,
    //           "BuyerCancelReason": "Found cheaper somewhere else."
    //         }
    //       }
    //     ]
    //   }
    // }

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End

    Get pvComObject of hoSbResponse to vSbResponse
    Get ComLoadSb Of hoJson vSbResponse To iSuccess
    Set ComEmitCompact Of hoJson To False
    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    Get ComStringOf Of hoJson "payload.AmazonOrderId" To sAmazonOrderId
    Move 0 To i
    Get ComSizeOfArray Of hoJson "payload.OrderItems" To iCount_i
    While (i < iCount_i)
        Set ComI Of hoJson To i
        Get ComStringOf Of hoJson "payload.OrderItems[i].ASIN" To sASIN
        Get ComStringOf Of hoJson "payload.OrderItems[i].OrderItemId" To sOrderItemId
        Get ComStringOf Of hoJson "payload.OrderItems[i].SellerSKU" To sSellerSKU
        Get ComStringOf Of hoJson "payload.OrderItems[i].Title" To sTitle
        Get ComIntOf Of hoJson "payload.OrderItems[i].QuantityOrdered" To iQuantityOrdered
        Get ComIntOf Of hoJson "payload.OrderItems[i].QuantityShipped" To iQuantityShipped
        Get ComIntOf Of hoJson "payload.OrderItems[i].ProductInfo.NumberOfItems" To iNumberOfItems
        Get ComStringOf Of hoJson "payload.OrderItems[i].ItemPrice.CurrencyCode" To sCurrencyCode
        Get ComStringOf Of hoJson "payload.OrderItems[i].ItemPrice.Amount" To sAmount
        Get ComStringOf Of hoJson "payload.OrderItems[i].ItemTax.CurrencyCode" To sItemTaxCurrencyCode
        Get ComStringOf Of hoJson "payload.OrderItems[i].ItemTax.Amount" To sItemTaxAmount
        Get ComStringOf Of hoJson "payload.OrderItems[i].PromotionDiscount.CurrencyCode" To sPromotionDiscountCurrencyCode
        Get ComStringOf Of hoJson "payload.OrderItems[i].PromotionDiscount.Amount" To sPromotionDiscountAmount
        Get ComBoolOf Of hoJson "payload.OrderItems[i].IsGift" To iIsGift
        Get ComStringOf Of hoJson "payload.OrderItems[i].ConditionId" To sConditionId
        Get ComStringOf Of hoJson "payload.OrderItems[i].ConditionSubtypeId" To sConditionSubtypeId
        Get ComBoolOf Of hoJson "payload.OrderItems[i].IsTransparency" To iIsTransparency
        Get ComBoolOf Of hoJson "payload.OrderItems[i].SerialNumberRequired" To iSerialNumberRequired
        Get ComStringOf Of hoJson "payload.OrderItems[i].IossNumber" To sIossNumber
        Get ComStringOf Of hoJson "payload.OrderItems[i].DeemedResellerCategory" To sDeemedResellerCategory
        Get ComStringOf Of hoJson "payload.OrderItems[i].StoreChainStoreId" To sStoreChainStoreId
        Get ComBoolOf Of hoJson "payload.OrderItems[i].BuyerRequestedCancel.IsBuyerRequestedCancel" To iIsBuyerRequestedCancel
        Get ComStringOf Of hoJson "payload.OrderItems[i].BuyerRequestedCancel.BuyerCancelReason" To sBuyerCancelReason
        Move (i + 1) To i
    Loop

    Showln "Success!"


End_Procedure

 

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