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Valid values

NOT_FOUND The offer could not be found in our systems
UNKNOWN_OFFER_ERROR An unknown error occurred with the offer, more details would be in the message
PRODUCTS_EMPTY The list of products is empty
BUYER_IDENTITY_MISSING The buyer identity is missing or not provided for cart
PROVINCE_REQUIRED_FOR_PROVIDED_COUNTRY The province is required for the provided country
SELECTED_SHIPPING_OPTION_NOT_FOUND The selected shipping option was not found in our systems
INVALID_BUYER_IDENTITY_INFORMATION Provided buyer identity information is invalid
PERMISSION_DENIED Developer does not have permission to access the offer
MARKETPLACE_ERROR There was an error getting the offer from the marketplace
STORE_NOT_AVAILABLE The store providing the offer is not available right now
STORE_NOT_FOUND Store was not found
PRODUCT_NOT_FOUND Product does not exist in the store
VARIANT_NOT_FOUND Variant does not exist in the store