---
title: "Card Check"
method: POST
path: "/api/v1/prepayment/card_check"
tags: ["Prepare Payment"]
---

# Card Check

`POST /api/v1/prepayment/card_check`

## Request body

- CardCheckRequest
  - `application_key` string, required — It is the key of your application on our environment
  - `card_number` string, required — Card number that will be checked.
  - `language` string — The language which you want to see the response description

## Response `200`

Successful Response

- CardCheckResponse
  - `response_code` string — You will get 00 for successful response, otherwise another response code for the error. You can reach the list of error codes on the Error Codes Api
  - `message` string — Here is the explanation of response code
  - `card_valid` boolean — The card number is valid or not.

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/jetcheckout/apis/jet-checkout.md) · [All operations](https://skmtc.dev/jetcheckout/apis/jet-checkout/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/jetcheckout/jet-checkout/revisions/b17a3806ccb0/schema)