On This Page

{#jumplink-list}  
[Markdown](/docs/vas/en-us/urban-mobility/developer/ctv/rest/mass-transit/um-processing-followon/um-processing-timeout-void-intro/um-processing-timeout-void-reqd-fields.md)  
Filter  
FILTER BY TAG

Required Field for a Time-Out Void {#um-processing-timeout-void-reqd-fields}
============================================================================

clientReferenceInformation.comments
:
Set this field to `REVERSAL Timeout`.

clientReferenceInformation.transactionId
:  
RELATED TO THIS PAGE

* [API Field Reference for the REST API](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/api-fields/topics/rest-api-fields-intro.dita)