Changes to Send a fax

the request property documents/items/data became not nullable

the request property documents/items/reference became not nullable

the request property meta/jobValid/start became not nullable

the request property renderingOptions/overlay became not nullable

the request property renderingOptions/paperFormat became not nullable

the request property statusReportOptions/httpStatusPush/credentials became not nullable

the request property statusReportOptions/httpStatusPush/principal became not nullable

removed the enum value ALL_PAGES, of the request property renderingOptions/overlay/mode

the documents/items/reference request property type changed from string to string null, and format from no format to uri

added the new ALL_PAGES enum value to the request property renderingOptions/overlay/mode