# FraudReviewDeclineInput

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

The body of a request to decline a held transaction.

## Fields
- `reasonCode` (string) required: Why the transaction was rejected. Required. A gateway-authored code or a brief operator note  only: never processor or screening-provider response text, and never anything card-derived. (nullable, max length 256)

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.