# Transmit Issuer Decision
source: https://developer.mastercard.com/mastercard-processing-authentication/documentation/sandbox-testing/transmit-issuer-decision/index.md

This test case describes transmitting the issuer decision during the authentication flow where the issuer has decided to authenticate a 3D-Secure transaction with a mobile application or e-banking web service.

**Sample request**

`POST /three-ds-transactions/3732174/issuer-challenge-responses`

```JSON
{
  "transactionStatus": "Y"
}
```

**Sample response**

`200`