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C Web API Examples

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(C) Walmart - Send Shipping Notification

See Shipping notifications/updates for more information about this call.

Note: This example requires Chilkat v9.5.0.67 or greater.

Chilkat C/C++ Library Downloads

MS Visual C/C++

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MAC OS X C/C++

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iOS C/C++

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#include <C_CkStringBuilder.h>
#include <C_CkAuthUtil.h>
#include <C_CkJsonObject.h>
#include <C_CkHttp.h>
#include <C_CkDateTime.h>
#include <C_CkXml.h>
#include <C_CkHttpResponse.h>

void ChilkatSample(void)
    {
    HCkStringBuilder sbUrl;
    BOOL success;
    int numReplaced;
    const char *requestMethod;
    HCkAuthUtil authUtil;
    const char *wmConsumerId;
    const char *wmPrivateKey;
    const char *jsonStr;
    HCkJsonObject json;
    HCkHttp http;
    int lineNumber;
    const char *shippingStatus;
    int quantity;
    const char *carrier;
    const char *shippingMethod;
    const char *trackingNumber;
    HCkDateTime dtNow;
    const char *shipDateTime;
    HCkXml xmlBody;
    HCkXml orderLine;
    HCkXml orderLineStatus;
    HCkHttpResponse resp;
    HCkXml xml;

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

    // Sends the following POST request:
    // POST https://marketplace.walmartapis.com/v3/orders/{purchaseOrderId}/shipping

    sbUrl = CkStringBuilder_Create();
    success = CkStringBuilder_Append(sbUrl,"https://marketplace.walmartapis.com/v3/orders/{purchaseOrderId}/shipping");
    numReplaced = CkStringBuilder_Replace(sbUrl,"{purchaseOrderId}","1111691995111");

    requestMethod = "POST";

    // First we need to generate a signature for our request.
    // The signature needs to be re-generated for each new Walmart HTTP request.
    authUtil = CkAuthUtil_Create();

    wmConsumerId = "WALMART_CONSUMER_ID";
    wmPrivateKey = "WALMART_PRIVATE_KEY";
    jsonStr = CkAuthUtil_walmartSignature(authUtil,CkStringBuilder_getAsString(sbUrl),wmConsumerId,wmPrivateKey,requestMethod);
    if (CkAuthUtil_getLastMethodSuccess(authUtil) != TRUE) {
        printf("%s\n",CkAuthUtil_lastErrorText(authUtil));
        CkStringBuilder_Dispose(sbUrl);
        CkAuthUtil_Dispose(authUtil);
        return;
    }

    // The JSON returned by WalmartSignature contains the values to be used in the following
    // header fields: WM_SEC.AUTH_SIGNATURE, WM_SEC.TIMESTAMP, and WM_QOS.CORRELATION_ID
    json = CkJsonObject_Create();
    CkJsonObject_Load(json,jsonStr);

    http = CkHttp_Create();
    CkHttp_SetRequestHeader(http,"WM_SVC.NAME","Walmart Marketplace");
    CkHttp_SetRequestHeader(http,"WM_QOS.CORRELATION_ID",CkJsonObject_stringOf(json,"correlation_id"));
    CkHttp_SetRequestHeader(http,"WM_SEC.TIMESTAMP",CkJsonObject_stringOf(json,"timestamp"));
    CkHttp_SetRequestHeader(http,"WM_SEC.AUTH_SIGNATURE",CkJsonObject_stringOf(json,"signature"));
    CkHttp_SetRequestHeader(http,"WM_CONSUMER.ID",wmConsumerId);
    CkHttp_SetRequestHeader(http,"WM_CONSUMER.CHANNEL.TYPE","WALMART_CHANNEL_TYPE");
    CkHttp_putAccept(http,"application/xml");

    // Note: Do not explicitly set the "Host" header.  Chilkat will set it automatically.

    // The body of the POST request will be XML that looks something like this:

    // 	<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
    // 	<ns2:orderShipment
    // 	    xmlns:ns2="http://walmart.com/mp/v3/orders"
    // 	    xmlns:ns3="http://walmart.com/">
    // 	    <ns2:orderLines>
    // 	        <ns2:orderLine>
    // 	            <ns2:lineNumber>2</ns2:lineNumber>
    // 	            <ns2:orderLineStatuses>
    // 	                <ns2:orderLineStatus>
    // 	                    <ns2:status>Shipped</ns2:status>
    // 	                    <ns2:statusQuantity>
    // 	                        <ns2:unitOfMeasurement>Each</ns2:unitOfMeasurement>
    // 	                        <ns2:amount>1</ns2:amount>
    // 	                    </ns2:statusQuantity>
    // 	                    <ns2:trackingInfo>
    // 	                        <ns2:shipDateTime>2016-06-27T05:30:15.000Z</ns2:shipDateTime>
    // 	                        <ns2:carrierName>
    // 	                            <ns2:carrier>FedEx</ns2:carrier>
    // 	                        </ns2:carrierName>
    // 	                        <ns2:methodCode>Standard</ns2:methodCode>
    // 	                        <ns2:trackingNumber>12333634122</ns2:trackingNumber>
    // 	                    </ns2:trackingInfo>
    // 	                </ns2:orderLineStatus>
    // 	            </ns2:orderLineStatuses>
    // 	        </ns2:orderLine>
    // 	    </ns2:orderLines>
    // 	</ns2:orderShipment>

    // Build the XML request body:
    lineNumber = 1;
    shippingStatus = "Shipped";
    quantity = 1;
    carrier = "USPS";
    shippingMethod = "Standard";
    trackingNumber = "9999869903501929298999";

    dtNow = CkDateTime_Create();
    CkDateTime_SetFromCurrentSystemTime(dtNow);
    shipDateTime = CkDateTime_getAsTimestamp(dtNow,FALSE);

    xmlBody = CkXml_Create();
    CkXml_putTag(xmlBody,"ns2:orderShipment");
    CkXml_AddAttribute(xmlBody,"xmlns:ns2","http://walmart.com/mp/v3/orders");
    CkXml_AddAttribute(xmlBody,"xmlns:ns3","http://walmart.com/");
    CkXml_UpdateChildContentInt(xmlBody,"ns2:orderLines|ns2:orderLine|ns2:lineNumber",lineNumber);

    orderLine = CkXml_GetChildWithTag(xmlBody,"ns2:orderLines|ns2:orderLine");
    CkXml_UpdateChildContent(orderLine,"ns2:orderLineStatuses|ns2:orderLineStatus|ns2:status",shippingStatus);
    CkXml_Dispose(orderLine);

    orderLineStatus = CkXml_GetChildWithTag(orderLine,"ns2:orderLineStatuses|ns2:orderLineStatus");
    CkXml_UpdateChildContent(orderLineStatus,"ns2:statusQuantity|ns2:unitOfMeasurement","Each");
    CkXml_UpdateChildContentInt(orderLineStatus,"ns2:statusQuantity|ns2:amount",quantity);
    CkXml_UpdateChildContent(orderLineStatus,"ns2:trackingInfo|ns2:shipDateTime",shipDateTime);
    CkXml_UpdateChildContent(orderLineStatus,"ns2:trackingInfo|ns2:carrierName|ns2:carrier",carrier);
    CkXml_UpdateChildContent(orderLineStatus,"ns2:trackingInfo|ns2:methodCode",shippingMethod);
    CkXml_UpdateChildContent(orderLineStatus,"ns2:trackingInfo|ns2:trackingNumber",trackingNumber);
    CkXml_Dispose(orderLineStatus);

    printf("POST request body:\n");
    printf("%s\n",CkXml_getXml(xmlBody));
    printf("--\n");

    // This is a simple POST that can be sent w/ the PostXml method.
    // Explicitly set the Content-Type header, otherwise "text/xml" will be used.
    CkHttp_SetRequestHeader(http,"Content-Type","application/xml");
    resp = CkHttp_PostXml(http,CkStringBuilder_getAsString(sbUrl),CkXml_getXml(xmlBody),"utf-8");
    if (CkHttp_getLastMethodSuccess(http) != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkStringBuilder_Dispose(sbUrl);
        CkAuthUtil_Dispose(authUtil);
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        CkDateTime_Dispose(dtNow);
        CkXml_Dispose(xmlBody);
        return;
    }

    xml = CkXml_Create();
    CkXml_LoadXml(xml,CkHttpResponse_bodyStr(resp));

    // A successful response should have a 200 response status
    if (CkHttpResponse_getStatusCode(resp) != 200) {
        printf("%s\n",CkXml_getXml(xml));
        printf("Response Status Code: %d\n",CkHttpResponse_getStatusCode(resp));
        printf("Failed.\n");
        CkHttpResponse_Dispose(resp);
        CkStringBuilder_Dispose(sbUrl);
        CkAuthUtil_Dispose(authUtil);
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        CkDateTime_Dispose(dtNow);
        CkXml_Dispose(xmlBody);
        CkXml_Dispose(xml);
        return;
    }

    CkHttpResponse_Dispose(resp);

    // Show the XML response..
    printf("%s\n",CkXml_getXml(xml));
    printf("--\n");
    printf("Success!\n");


    CkStringBuilder_Dispose(sbUrl);
    CkAuthUtil_Dispose(authUtil);
    CkJsonObject_Dispose(json);
    CkHttp_Dispose(http);
    CkDateTime_Dispose(dtNow);
    CkXml_Dispose(xmlBody);
    CkXml_Dispose(xml);

    }

 

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