|-
| '''Summary'''
|Serializes the node specified by {{Code|$input}} as CSV data, and returns the result as {{Code|xs:string}}.Items can also be serialized as JSON if the [[Serialization|Serialization OptionParameter]] {{Code|method}} is set to {{Code|csv}}.<br/>The {{Code|$options}} argument can be used to control the way the input is serialized.
|-
| '''Errors'''