|- valign="top"
| {{Code|csv-header}}
| Indicates if the input contains a header row.{{Version|7.7.2}}
| {{Code|yes}}, {{Code|no}}
| {{Code|no}}
|- valign="top"
| {{Code|csv-separator}}
| Defines the character which separates fields in a row.{{Version|7.7.2}}
|
| {{Code|,}}
|- valign="top"
| {{Code|json-spec}}
| Determines the used JSON specification.{{Version|7.7.2}}
| {{Code|RFC4627}}, {{Code|ECMA-262}}, {{Code|liberal}}
| {{Code|RFC4627}}
|- valign="top"
| {{Code|json-unescape}}
| Determines whether escape sequences (marked by a backslash) in the input are expanded.{{Version|7.7.2}}
| {{Code|yes}}, {{Code|no}}
| {{Code|yes}}
|- valign="top"
| {{Code|json-format}}
| Determines the conversion format.{{Version|7.7.2}}
| {{Code|json}}, {{Code|jsonml}}
| {{Code|json}}