# PartialApprovalVoidInput

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 void a partial approval.

## Fields
- `voidReason` (string): Optional short note recording why the reduced authorization was rejected, kept for the merchant  audit trail. A gateway-authored code or a brief operator note only: never processor 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.