---
title: "Respond to 3DS verification"
method: POST
path: "/cards/{cardId}/3ds-answer/{initiateActionId}"
tags: ["3DS Forwarding"]
---

# Respond to 3DS verification

`POST /cards/{cardId}/3ds-answer/{initiateActionId}`

## Path parameters

- `cardId` string, uuid, required
- `initiateActionId` string, uuid, required

## Headers

- `Accept-Version` string, required — Specifies the API version to use for this request.

## Request body

- object
  - `approve` boolean, required — Indicates whether the transaction will be approved following your system’s verification of the cardholder’s identity for Reap to further process. Possible values: **true**: Your system approves the transaction after successful verification. **false**: Your system declines the transaction after unsuccessful verification.

## Response `200`

3DS security question answered successfully

## Other responses

- `404` — Card or Action ID not found
- `406` — Not Acceptable

---

[API](https://skmtc.net/reap-global/apis/reap-api.md) · [All operations](https://skmtc.net/reap-global/apis/reap-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/reap-global/reap-api/revisions/525072733e02/schema)