Amazon Product Advertising API Developer's Manual page 164

Product Advertising API Developer Guide
Error Code & Description
AWS.XSLTTransformationError
You will receive this error message when
the AWS XSLT service is unable to parse
or apply the XSLT stylesheet you have
provided in the Style parameter in your
request. Make sure that your XSLT
stylesheet is valid, and try again.
AWS.ECommerceServi c e.ExceededMaxi m umCartItems
You will receive this error message when
you exceed the maximum quantity value
allowed for items being added to a
shopping cart.
AWS.ECommerceService.InvalidCartId
You will receive this error message when
the CartId you entered into your request
is not recognized.
AWS.ECommerceService.InvalidHMAC
You will receive this error message when
the shopping cart HMAC value you use in
your request is not recognized by Product
Advertising API. The HMAC value is a
unique token that is used to associate a
cart with an Amazon user and a particular
session on the Amazon web site.
AWS.ECommerceService.InvalidQuantity
You will receive this error message when
the quantity in your request is not valid for
the current item.
AWS.ECommerceService.ItemAlreadyInCart
You will receive this error message when
you try to add an item to a shopping cart
that already contains that item.
AWS.ECommerceService.ItemNotAccessible
Some products cannot be manipulated or
viewed using Product Advertising API.You
will receive this error message when the
product ID you use in your request is not
available through Product Advertising API.
Error Codes and Messages
Message
We were unable to apply
your XSLT file. Please check
your XSLT and retry your
request.
You may not add more than
[Maximum Item
items to the cart.
Quantity]
Your request contains an
invalid value for CartId.
Please check your CartId
and retry your request.
Your request contains an
invalid value for HMAC.
Please check your HMAC
and retry your request.
Remember that the HMAC
must be URL-encoded if you
are using REST.
You have exceeded the
maximum quantity allowed
for the following item(s):
.
[ItemId]
The item you specified,
, is already in your
[ItemID]
cart.
This item is not accessible
through Product Advertising
API.
API Version 2011-08-01
157
Affected Operations
All
• CartAdd
• CartCreate
• CartAdd
• CartClear
• CartGet
• CartModify
• CartAdd
• CartClear
• CartGet
• CartModify
• CartAdd
• CartCreate
• CartModify
• CartAdd
• CartCreate
• ItemLookup