(SQL Server) Walmart - Get All Feed Statuses

Note: This is an older example for the Walmart v2 API. You should instead use the Walmart v3 API.

Demonstrates how to send a Walmart REST API request to get all feed statuses.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- --------------------------------------------------------------------
    -- This example is for the older and deprecated Walmart v2 API.
    -- 
    -- Use the v3 API instead: Walmart v3 Get All Feed Statuses
    -- --------------------------------------------------------------------

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

    -- Demonstrates how to send a request such as the following to get all feed statuses:
    -- Also demonstrates how to parse the results.

    -- GET /v2/feeds HTTP/1.1
    -- WM_SVC.NAME: Walmart Marketplace
    -- WM_QOS.CORRELATION_ID: 123456abcdef
    -- WM_SEC.TIMESTAMP: 1438147839
    -- WM_SEC.AUTH_SIGNATURE: 9khb0lPeRt0WSGbXNGGj4kSQ9L6PMBX/q+ovdy9bDQfvdhYs8NoEsjRX4fD7UNIHTddgkmSVqAqeIIHlaLcRIl0Y4DcJqQYHL27LiWlsm91nYodGssWTKsOq6dJfUHEy95M4zXFGWDDhbHYCor28SCV/g/JdEQybGkcX9Zj5aDyg=
    -- WM_CONSUMER.ID: a20ac266-9add-4fc7-9392-fec303f5155c
    -- Accept: application/xml
    -- Host: https://marketplace.walmartapis.com

    DECLARE @requestUrl nvarchar(4000)
    SELECT @requestUrl = 'https://marketplace.walmartapis.com/v2/feeds'
    DECLARE @requestMethod nvarchar(4000)
    SELECT @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.
    DECLARE @authUtil int
    -- Use "Chilkat_9_5_0.AuthUtil" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.AuthUtil', @authUtil OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @wmConsumerId nvarchar(4000)
    SELECT @wmConsumerId = 'WALMART_CONSUMER_ID'
    DECLARE @wmPrivateKey nvarchar(4000)
    SELECT @wmPrivateKey = 'WALMART_PRIVATE_KEY'
    DECLARE @jsonStr nvarchar(4000)
    EXEC sp_OAMethod @authUtil, 'WalmartSignature', @jsonStr OUT, @requestUrl, @wmConsumerId, @wmPrivateKey, @requestMethod
    EXEC sp_OAGetProperty @authUtil, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @authUtil, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @authUtil
        RETURN
      END

    -- 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
    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    DECLARE @success int
    EXEC sp_OAMethod @json, 'Load', @success OUT, @jsonStr

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'WM_SVC.NAME', 'Walmart Marketplace'
    EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'correlation_id'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'WM_QOS.CORRELATION_ID', @sTmp0
    EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'timestamp'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'WM_SEC.TIMESTAMP', @sTmp0
    EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'signature'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'WM_SEC.AUTH_SIGNATURE', @sTmp0
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'WM_CONSUMER.ID', @wmConsumerId
    EXEC sp_OASetProperty @http, 'Accept', 'application/xml'

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

    DECLARE @xmlStr nvarchar(4000)
    EXEC sp_OAMethod @http, 'QuickGetStr', @xmlStr OUT, @requestUrl
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @authUtil
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @http
        RETURN
      END

    DECLARE @xml int
    -- Use "Chilkat_9_5_0.Xml" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT

    EXEC sp_OAMethod @xml, 'LoadXml', @success OUT, @xmlStr

    -- A successful response should have a 200 response status
    EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
    IF @iTmp0 <> 200
      BEGIN
        EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
        PRINT @sTmp0

        EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
        PRINT 'Response Status Code: ' + @iTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @authUtil
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @xml
        RETURN
      END

    -- A sample XML response is shown below..

    -- To iterate over the Walmart feeds:
    DECLARE @numFeeds int
    EXEC sp_OAMethod @xml, 'NumChildrenAt', @numFeeds OUT, 'ns2:results'
    DECLARE @i int
    SELECT @i = 0
    WHILE @i < @numFeeds
      BEGIN
        EXEC sp_OASetProperty @xml, 'I', @i


        EXEC sp_OAMethod @xml, 'GetChildContent', @sTmp0 OUT, 'ns2:results|ns2:feed[i]|ns2:feedId'
        PRINT 'Feed ID: ' + @sTmp0

        EXEC sp_OAMethod @xml, 'GetChildContent', @sTmp0 OUT, 'ns2:results|ns2:feed[i]|ns2:feedType'
        PRINT 'Feed Type: ' + @sTmp0

        EXEC sp_OAMethod @xml, 'GetChildIntValue', @iTmp0 OUT, 'ns2:results|ns2:feed[i]|ns2:itemsReceived'
        PRINT 'Num Items Recieved: ' + @iTmp0

        EXEC sp_OAMethod @xml, 'GetChildContent', @sTmp0 OUT, 'ns2:results|ns2:feed[i]|ns2:feedStatus'
        PRINT 'Feed Status: ' + @sTmp0

        PRINT '--'

        SELECT @i = @i + 1
      END


    PRINT 'Success.'

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

    -- <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
    -- <ns2:list xmlns:ns2="http://walmart.com/">
    --     <ns2:totalResults>1293</ns2:totalResults>
    --     <ns2:offset>0</ns2:offset>
    --     <ns2:limit>50</ns2:limit>
    --     <ns2:results>
    --         <ns2:feed>
    --             <ns2:feedId>AAAA7F0345E9403C91223F7139FFC341@AQsBAQA</ns2:feedId>
    --             <ns2:feedType>inventory</ns2:feedType>
    --             <ns2:partnerId>10000999999</ns2:partnerId>
    --             <ns2:itemsReceived>130088</ns2:itemsReceived>
    --             <ns2:itemsSucceeded>113154</ns2:itemsSucceeded>
    --             <ns2:itemsFailed>16934</ns2:itemsFailed>
    --             <ns2:itemsProcessing>0</ns2:itemsProcessing>
    --             <ns2:feedStatus>PROCESSED</ns2:feedStatus>
    --             <ns2:feedDate>2017-04-27T17:05:42.078Z</ns2:feedDate>
    --             <ns2:modifiedDtm>2017-04-27T18:06:10.795Z</ns2:modifiedDtm>
    --         </ns2:feed>
    --         <ns2:feed>
    --             <ns2:feedId>AAAAF1F402CD407FA363AD2929593FFF@AQsBAQA</ns2:feedId>
    --             <ns2:feedType>inventory</ns2:feedType>
    --             <ns2:partnerId>10000999999</ns2:partnerId>
    --             <ns2:itemsReceived>39594</ns2:itemsReceived>
    --             <ns2:itemsSucceeded>34533</ns2:itemsSucceeded>
    --             <ns2:itemsFailed>5061</ns2:itemsFailed>
    --             <ns2:itemsProcessing>0</ns2:itemsProcessing>
    --             <ns2:feedStatus>PROCESSED</ns2:feedStatus>
    --             <ns2:feedDate>2017-04-27T05:18:59.739Z</ns2:feedDate>
    --             <ns2:modifiedDtm>2017-04-27T05:20:30.192Z</ns2:modifiedDtm>
    --         </ns2:feed>
    -- ...
    --     </ns2:results>
    -- </ns2:list>

    EXEC @hr = sp_OADestroy @authUtil
    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @xml


END
GO