Changes to Get Dividends V2.2

removed the enum value "announced" from the query request parameter parameters[date_sort]

removed the enum value "ex" from the query request parameter parameters[date_sort]

removed the enum value "payable" from the query request parameter parameters[date_sort]

removed the enum value "record" from the query request parameter parameters[date_sort]

added the new enum value announced to the query request parameter parameters[date_sort]

added the new enum value ex to the query request parameter parameters[date_sort]

added the new enum value payable to the query request parameter parameters[date_sort]

added the new enum value record to the query request parameter parameters[date_sort]