Deletes the product field category from the catalog
|Aria-assigned unique identifier indicating the Aria client providing service to this account.
|Aria-assigned unique key to be passed with each method call for authenticating the validity of the requestor.
|This field is used as Primary id for field category number
|This field is used as client defined ID
|Aria-assigned error identifier. 0 indicates no error
|Textual description of any error that occurred. "OK" if there was no error.