---
title: "Update 3DS Credentials - Idempotent"
method: PATCH
path: "/api/v1/cards/{publicToken}/3ds-credentials/{credentialId}"
tags: ["3DS Credentials"]
---

# Update 3DS Credentials - Idempotent

`PATCH /api/v1/cards/{publicToken}/3ds-credentials/{credentialId}`

## Path parameters

- `credentialId` integer, required
- `publicToken` string, required

## Request body

- Update3DSCredential — 3DS Credential update request.
  - `value` string, required — The value of the credential to be updated. For example, email address or telephone number.
  - `cardholderAnswer` string, nullable — The answer for the Knowledge-based authentication (KBA) question.
  - `updatedBy` string, nullable — User who updated the card details.

## Response `204`

No Content

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `422` — Client Error
- `500` — Server Error

---

[API](https://skmtc.dev/thredd/apis/core-cards.md) · [All operations](https://skmtc.dev/thredd/apis/core-cards/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/thredd/core-cards/revisions/841f62def5bf/schema)