Google Merchant API question.

Hey guys,

I've hit a snag here in implementing Google Base. I am wondering if anyone encountered my situation; also checking if my assumptions are correct.

I am constantly getting the error message from google of : Bad Request - Customer Not Found

POST /base/feeds/items/batch HTTP/1.0
Host: www.google.com
User-Agent: Drupal (+http://drupal.org/)
Content-Length: 2329
Content-Type: application/atom+xml
Authorization: AuthSub token="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
X-Google-Key: key=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:g="http://base.google.com/ns/1.0" xmlns:app="http://purl.org/atom/app#" xmlns:batch="http://schemas.google.com/gdata/batch"><entry><batch:id>4717</batch:id><batch:operation type="insert"/><g:id>47a6797dc627/node/4717</g:id><title type="text">IBM System Storage N3600 Model A20 - NAS server</title><g:link type="url">http://www.elarasys.com/ibm-system-storage-n3600-model-a20-nas-server</g:link><content type="text">The IBM System Storage N3600 storage controller includes the Model A20, an active/active dual-node base unit. It is designed to provide fast data access, simultaneous multiprotocol support, expandability, upgradability, and low maintenance requirements.</content><g:item_type type="text">Product</g:item_type><g:lead_in type="text">IBM System Storage N3600 Model A20 - NAS - rack-mountable - Serial Attached SCSI - RAID 4, 6, DP - Gigabit Ethernet / 4Gb Fibre Channel - 4U</g:lead_in><g:model_number type="text">2862-A20</g:model_number><g:remote_cnet_link type="url">http://cdn.cnetcontent.com/0f/82/0f823f9a-06a7-4329-b5fa-cfa26e547489.jpg</g:remote_cnet_link><g:weight type="text">71.9 lbs</g:weight><g:processor type="text">2 x Intel Celeron M 2.2 GHz</g:processor><g:power type="text">AC 120/230 V ( 50/60 Hz )</g:power><g:power_redundancy type="text">Yes</g:power_redundancy><g:product_description type="text">IBM System Storage N3600 Model A20 - NAS server</g:product_description><g:networking type="text">Network adapter - integrated - Ethernet, Fast Ethernet, Gigabit Ethernet, 4Gb Fibre Channel</g:networking><g:storage_controller type="text">RAID - Serial Attached SCSI - RAID 4, 6, DP</g:storage_controller><g:storage_operating_system type="text">Data ONTAP</g:storage_operating_system><g:device_type type="text">NAS server</g:device_type><g:dimensions_wxdxh type="text">17.6 in x 22.9 in x 6.9 in</g:dimensions_wxdxh><g:host_connectivity type="text">Gigabit Ethernet / 4Gb Fibre Channel</g:host_connectivity><g:installed_devices_modules_ type="text">0 (installed) / 20 (max)</g:installed_devices_modules_><g:manufacturer_warranty type="text">3 years warranty</g:manufacturer_warranty><g:enclosure_type type="text">Rack-mountable - 4U</g:enclosure_type><g:hard_drive type="text">None.</g:hard_drive></entry></feed>
";s:4:"data";s:913:"<?xml version='1.0' encoding='UTF-8'?><atom:feed xmlns:atom='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:gm='http://base.google.com/ns-metadata/1.0' xmlns:g='http://base.google.com/ns/1.0' xmlns:batch='http://schemas.google.com/gdata/batch'><atom:id>http://www.google.com/base/feeds/items/batch/1297381448525</atom:id><atom:updated>2011-02-10T23:44:08.552Z</atom:updated><atom:title type='text'>Batch Feed</atom:title><atom:entry><atom:id>4717</atom:id><atom:updated>2011-02-10T23:44:08.552Z</atom:updated><atom:title type='text'>Error</atom:title><atom:content type='text'>Bad request</atom:content><batch:id>4717</batch:id>

<batch:status code='404' reason='Bad request' content-type='application/xml'>&lt;errors&gt;
&lt;error type="request" reason="Customer not found"/&gt;
&lt;/errors&gt;

</batch:status><batch:operation type='insert'/></atom:entry></atom:feed>