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C Web API Examples

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(C) Walmart - Update bulk inventory

See Update bulk inventory for more information about this call.

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

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#include <C_CkAuthUtil.h>
#include <C_CkHttpRequest.h>
#include <C_CkJsonObject.h>
#include <C_CkHttp.h>
#include <C_CkHttpResponse.h>
#include <C_CkXml.h>

void ChilkatSample(void)
    {
    BOOL success;
    const char *url;
    const char *requestMethod;
    HCkAuthUtil authUtil;
    const char *wmConsumerId;
    const char *wmPrivateKey;
    const char *jsonStr;
    HCkHttpRequest req;
    HCkJsonObject json;
    HCkHttp http;
    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/v2/feeds?feedType=inventory

    url = "https://marketplace.walmartapis.com/v2/feeds?feedType=inventory";

    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,url,wmConsumerId,wmPrivateKey,requestMethod);
    if (CkAuthUtil_getLastMethodSuccess(authUtil) != TRUE) {
        printf("%s\n",CkAuthUtil_lastErrorText(authUtil));
        CkAuthUtil_Dispose(authUtil);
        return;
    }

    // Build the HTTP POST request.
    req = CkHttpRequest_Create();
    CkHttpRequest_putHttpVerb(req,"POST");
    CkHttpRequest_putContentType(req,"multipart/form-data");
    CkHttpRequest_putPath(req,"/v2/feeds?feedType=inventory");
    CkHttpRequest_AddHeader(req,"Accept","application/xml");

    // 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);

    CkHttpRequest_AddHeader(req,"WM_SVC.NAME","Walmart Marketplace");
    CkHttpRequest_AddHeader(req,"WM_QOS.CORRELATION_ID",CkJsonObject_stringOf(json,"correlation_id"));
    CkHttpRequest_AddHeader(req,"WM_SEC.TIMESTAMP",CkJsonObject_stringOf(json,"timestamp"));
    CkHttpRequest_AddHeader(req,"WM_SEC.AUTH_SIGNATURE",CkJsonObject_stringOf(json,"signature"));
    CkHttpRequest_AddHeader(req,"WM_CONSUMER.ID",wmConsumerId);
    //  Note: Make sure to replace "WALMART_CHANNEL_TYPE" with the actual value for your seller account...
    CkHttpRequest_AddHeader(req,"WM_CONSUMER.CHANNEL.TYPE","WALMART_CHANNEL_TYPE");

    // The body of the POST will contain XML.  In this example, we'll load the XML
    // from a file.  The XML contains inventory data that looks something like this:

    // <InventoryFeed xmlns="http://walmart.com/">
    //   <InventoryHeader>
    //       <version>1.4</version>
    //   </InventoryHeader>
    //   <inventory>
    //       <sku>1068155</sku>
    //       <quantity>
    //           <unit>EACH</unit>
    //           <amount>10</amount>
    //       </quantity>
    //       <fulfillmentLagTime>1</fulfillmentLagTime>
    //   </inventory>
    //   <inventory>
    //       <sku>10210321</sku>
    //       <quantity>
    //           <unit>EACH</unit>
    //           <amount>20</amount>
    //       </quantity>
    //       <fulfillmentLagTime>3</fulfillmentLagTime>
    //   </inventory>
    // </InventoryFeed>

    success = CkHttpRequest_AddFileForUpload2(req,"inventory","qa_data/walmart/inventory.xml","application/xml");
    if (success != TRUE) {
        printf("%s\n",CkHttpRequest_lastErrorText(req));
        CkAuthUtil_Dispose(authUtil);
        CkHttpRequest_Dispose(req);
        CkJsonObject_Dispose(json);
        return;
    }

    http = CkHttp_Create();
    resp = CkHttp_SynchronousRequest(http,"marketplace.walmartapis.com",443,TRUE,req);
    if (CkHttp_getLastMethodSuccess(http) != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkAuthUtil_Dispose(authUtil);
        CkHttpRequest_Dispose(req);
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        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);
        CkAuthUtil_Dispose(authUtil);
        CkHttpRequest_Dispose(req);
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        CkXml_Dispose(xml);
        return;
    }

    CkHttpResponse_Dispose(resp);

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


    CkAuthUtil_Dispose(authUtil);
    CkHttpRequest_Dispose(req);
    CkJsonObject_Dispose(json);
    CkHttp_Dispose(http);
    CkXml_Dispose(xml);

    }

 

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