PureBasic

HTTPS MWS List Orders (Amazon Marketplace Web Service)

See more HTTP Misc Examples

Send an HTTPS MWS ListOrders request to return a list of orders created or updated during a time frame. PureBasic

IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkHttpRequest.pb"

Procedure ChilkatExample()

    success.i = 0

    ; This example assumes the Chilkat HTTP 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

    ; Make sure to connect to the correct Amazon MWS Endpoing, otherwise
    ; you'll get an HTTP 401 response code.
    ; 
    ; The possible servers are:
    ; 
    ; North America (NA) 	https://mws.amazonservices.com
    ; Europe (EU) 	https://mws-eu.amazonservices.com
    ; India (IN) 	https://mws.amazonservices.in
    ; China (CN) 	https://mws.amazonservices.com.cn
    ; Japan (JP) 	https://mws.amazonservices.jp 
    ; 

    ; Build the HTTP request.
    req.i = CkHttpRequest::ckCreate()
    If req.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Add query params
    CkHttpRequest::ckAddParam(req,"Action","ListOrders")
    CkHttpRequest::ckAddParam(req,"CreatedAfter","2016-12-31T23:00:00Z")
    CkHttpRequest::ckAddParam(req,"MarketplaceId.Id.1","MWS_MARKETPLACE_ID")
    CkHttpRequest::ckAddParam(req,"SellerId","MWS_SELLER_ID")
    CkHttpRequest::ckAddParam(req,"AWSAccessKeyId","MWS_ACCESS_KEY_ID")
    CkHttpRequest::ckAddParam(req,"SignatureVersion","2")
    CkHttpRequest::ckAddParam(req,"SignatureMethod","HmacSHA256")
    CkHttpRequest::ckAddParam(req,"Version","2013-09-01")

    ; Set the HTTP verb and path.
    CkHttpRequest::setCkPath(req, "/Orders/2013-09-01")
    CkHttpRequest::setCkHttpVerb(req, "POST")

    ; Add the MWS Signature after the verb, path, and all params have been set.
    CkHttpRequest::ckAddMwsSignature(req,"mws.amazonservices.com","MWS_SECRET_ACCESS_KEY_ID")

    CkHttpRequest::setCkContentType(req, "application/x-www-form-urlencoded")

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

    success = CkHttp::ckHttpReq(http,"https://mws.amazonservices.com/Orders/2013-09-01",req,resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkHttpRequest::ckDispose(req)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    If CkHttpResponse::ckStatusCode(resp) <> 200
        Debug "Non-success status code: " + Str(CkHttpResponse::ckStatusCode(resp))
        Debug CkHttpResponse::ckBodyStr(resp)
        CkHttp::ckDispose(http)
        CkHttpRequest::ckDispose(req)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    ; Examine the XML returned in the response body.
    Debug CkHttpResponse::ckBodyStr(resp)
    Debug "----"
    Debug "Success."


    CkHttp::ckDispose(http)
    CkHttpRequest::ckDispose(req)
    CkHttpResponse::ckDispose(resp)


    ProcedureReturn
EndProcedure