---
title: "Update card enrollment"
method: PUT
path: "/flex_credentials/v1/vfc/enrollment/cards"
tags: ["Enrollment"]
---

# Update card enrollment

`PUT /flex_credentials/v1/vfc/enrollment/cards`

Update card existing enrolled/registered credentials in VFC accounts.

**Note:** This endpoint takes an account token - an access token encoded with a Pismo account ID. Tokens can expire quickly, which can result in a **401 Unauthorized** error.

## Request body

- UpdateEnrollmentRequest
  - `newCardId` integer, required — The new card ID to update enrollment for
  - `existingCardId` integer, required — Existing card ID with enrollment

## Response `200`

Success

- EnrollmentResponse — Response object for card enrollment creation
  - `card_id` integer, required — Enrolled card ID
  - `document_id` string, required — Enrollment document ID. UUID from Visa that identifies card in VFC.

## Other responses

- `400` — Bad request
- `401` — Access token is missing or invalid
- `500` — Internal server error

---

[API](https://skmtc.net/pismo/apis/platform-authentication.md) · [All operations](https://skmtc.net/pismo/apis/platform-authentication/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/pismo/platform-authentication/revisions/935b62e16de4/schema)