This method returns the rate information for a product.
|operation_business_id||Integer||(Optional) This is the operation business id of the operation we are trying to get product rates for.|
|product_id||Integer||This is the product id of the product we want to retrieve rates for.|
|business_id||Integer||This is the business id of the business we want to retrieve rates for.|
|rate_group_id||Integer||This is the rate group id of the rate group we want to retrieve rates for.|
|open_date||Timestamp||This is the date we want to return the rates that are setup for this date.|
|format||enumeration||(optional) Set this value to "xml" for XML raw formatted output, "xml-clean" for XML tidy formatted output or "json" for JSON formatted output. If not passed, "xml" is used as a default|