---
title: "Update Cardholder"
method: PATCH
path: "/open-api/v3/cardholders/{id}"
tags: ["Cardholder"]
---

# Update Cardholder

`PATCH /open-api/v3/cardholders/{id}`

This endpoint supports partial updates to cardholder information, depending on the card BINs. 
For BB bins  email only. 
For BZ BINs:  email and phone number
For other BINs, phone number only. 
Updates apply only to cards created after the change. Existing cards are not affected.<br> Updates are not available for the CORPORATE_MANAGED cardholderTier.

## Path parameters

- `id` string, required — The ID of the cardholder.

## Request body

- UpdateCardholderReqDTO
  - `accountId` string, uuid, required — The UUID of the account.
  - `email` string — User’s email address. Example: user@example.com
  - `phoneCountryCode` string — Country code of the cardholder’s mobile number, numbers only, no "+", length ≤ 3. Example: 86. Required for 493193 BIN cards.
  - `phoneNumber` string — Mobile phone number of the cardholder without the country code, length ≤ 15. Example: 13800138000. Required for 493193 BIN cards.
  - `address` Address — Mailing or billing address
    - `addressLine1` string, required — Primary address line (Street address / PO Box / Company name). English letters only, numbers and common symbols allowed.
    - `addressLine2` string — Secondary address line (Apartment / Suite / Unit / Building). English letters only, numbers and common symbols allowed.
    - `city` string, required — City. English letters and spaces only.
    - `state` string, required — **State / County / Province / Region**: Required for all countries. - For the US and Canada: must provide the subdivision using the two-letter code (e.g., WA for Washington State). - For other countries without a state/province, repeat the country name. - Allowed characters: English letters, numbers, and common symbols.
    - `country` string, required — Two-letter country code, as defined in ISO 3166-1 alpha-2. Example: US
    - `postalCode` string, required — Postal / ZIP code of the address.
  - `binId` string — The Id of the bin.

## Response `200`

OK

- CardholderRespDTO
  - `code` string — Error code
  - `message` string — Error message
  - `data` Cardholder, required — data
    - `id` string, required — cardholderId
    - `accountId` string, required — accountId
    - `status` string, required — status
    - `firstName` string, required — first name
    - `lastName` string, required — last name
    - `userName` string, required — user name
    - `email` string, required — email
    - `phoneNumber` string — Phone number without the country code, length ≤ 15. Example: 13800138000
    - `phoneCountryCode` string — The international dialing code of the cardholder's mobile phone, numbers only, no "+", length ≤ 3. Example: 86
    - `dob` string — Date of birth in YYYY-MM-DD format. Example: 1990-01-01
    - `nationality` string — Two-letter country code of nationality, as defined in ISO 3166-1 alpha-2. Example: US
    - `rejectReason` string — Reject reason
    - `address` Address — Mailing or billing address
      - `addressLine1` string, required — Primary address line (Street address / PO Box / Company name). English letters only, numbers and common symbols allowed.
      - `addressLine2` string — Secondary address line (Apartment / Suite / Unit / Building). English letters only, numbers and common symbols allowed.
      - `city` string, required — City. English letters and spaces only.
      - `state` string, required — **State / County / Province / Region**: Required for all countries. - For the US and Canada: must provide the subdivision using the two-letter code (e.g., WA for Washington State). - For other countries without a state/province, repeat the country name. - Allowed characters: English letters, numbers, and common symbols.
      - `country` string, required — Two-letter country code, as defined in ISO 3166-1 alpha-2. Example: US
      - `postalCode` string, required — Postal / ZIP code of the address.
    - `referenceId` string — Unique identifier for referencing the associated request or resource.
    - `cardBinList` string[], required — bin List

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.net/interlace/apis/core-resource.md) · [All operations](https://skmtc.net/interlace/apis/core-resource/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/interlace/core-resource/versions/29c08a4da357/schema)