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(Android™) Walmart - Get Inventory for an Item

Demonstrates how to get inventory for an item and parse the result.

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

Chilkat Android™ Downloads

Android™ Java Libraries

Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

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

    // Sends the following GET request:
    // GET https://marketplace.walmartapis.com/v2/inventory?sku={SKU}

    CkStringBuilder sbUrl = new CkStringBuilder();
    boolean success = sbUrl.Append("https://marketplace.walmartapis.com/v2/inventory?sku={SKU}");
    int numReplaced = sbUrl.Replace("{SKU}","HOPP~904~51041");

    String requestMethod = "GET";

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

    String wmConsumerId = "WALMART_CONSUMER_ID";
    String wmPrivateKey = "WALMART_PRIVATE_KEY";
    String jsonStr = authUtil.walmartSignature(sbUrl.getAsString(),wmConsumerId,wmPrivateKey,requestMethod);
    if (authUtil.get_LastMethodSuccess() != true) {
        Log.i(TAG, authUtil.lastErrorText());
        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
    CkJsonObject json = new CkJsonObject();
    json.Load(jsonStr);

    CkHttp http = new CkHttp();
    http.SetRequestHeader("WM_SVC.NAME","Walmart Marketplace");
    http.SetRequestHeader("WM_QOS.CORRELATION_ID",json.stringOf("correlation_id"));
    http.SetRequestHeader("WM_SEC.TIMESTAMP",json.stringOf("timestamp"));
    http.SetRequestHeader("WM_SEC.AUTH_SIGNATURE",json.stringOf("signature"));
    http.SetRequestHeader("WM_CONSUMER.ID",wmConsumerId);
    http.put_Accept("application/xml");

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

    String xmlStr = http.quickGetStr(sbUrl.getAsString());
    if (http.get_LastMethodSuccess() != true) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    CkXml xml = new CkXml();
    xml.LoadXml(xmlStr);

    // A successful response should have a 200 response status
    if (http.get_LastStatus() != 200) {
        Log.i(TAG, xml.getXml());
        Log.i(TAG, "Response Status Code: " + String.valueOf(http.get_LastStatus()));
        Log.i(TAG, "Failed.");
        return;
        }

    // A sample XML response is shown below..
    Log.i(TAG, xml.getXml());
    Log.i(TAG, "--");

    // To get the quantity:
    int quantity = xml.GetChildIntValue("quantity|amount");
    Log.i(TAG, "quantity = " + String.valueOf(quantity));

    // ---------------------------------------
    // Sample XML response
    // ---------------------------------------

    // <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
    // <inventory xmlns="http://walmart.com/">
    //     <sku>HOPP~904~51041</sku>
    //     <quantity>
    //         <unit>EACH</unit>
    //         <amount>234</amount>
    //     </quantity>
    //     <fulfillmentLagTime>5</fulfillmentLagTime>
    // </inventory>

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}

 

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