> ## Documentation Index
> Fetch the complete documentation index at: https://docs-payment-merchant.keysecure.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Supported Card BINs

Retrieves the list of supported card BINs (**authorization mode**).

## Request Headers

<ParamField header="Api-Key" type="string" required placeholder="your_api_key">
  apiKey (merchant credential, bound to IP whitelist)
</ParamField>

<ParamField header="Timestamp" type="string" required>
  Unix timestamp in milliseconds. The deviation from the server time must be within 60 seconds, and future timestamps are not accepted.
</ParamField>

<ParamField header="Access-Token" type="string" required placeholder="your_access_token">
  Login token (required for all interfaces except Get Token).
</ParamField>

<ParamField header="Content-Type" type="string" default="application/json">
  Fixed to `application/json`
</ParamField>

## Request Body

<ParamField body="card_bin_no" type="string">
  Card BIN order number.
</ParamField>

<ParamField body="page" type="number" default="0">
  Query page number. Defaults to `0`.
</ParamField>

<ParamField body="size" type="number" default="10">
  Number of records per page. Defaults to `10` (max 100).
</ParamField>

## Response Parameters

<ResponseField name="code" type="number">
  Response status code. `0` indicates success.
</ResponseField>

<ResponseField name="msg" type="string">
  Response message.
</ResponseField>

<ResponseField name="data" type="object">
  Response data.

  <Expandable title="data">
    <ResponseField name="list" type="object[]">
      BIN list.

      <Expandable title="list">
        <ResponseField name="card_bin_no" type="string">Card BIN order number</ResponseField>
        <ResponseField name="card_bin" type="string">Card BIN</ResponseField>
        <ResponseField name="organization" type="string">Card organization</ResponseField>
        <ResponseField name="support_physical" type="boolean">Whether physical cards are supported (true — supported, false — not supported)</ResponseField>
        <ResponseField name="support_virtual" type="boolean">Whether virtual cards are supported (true — supported, false — not supported)</ResponseField>
        <ResponseField name="currencies" type="string[]">Card base currencies</ResponseField>

        <ResponseField name="balance_limit" type="object">
          Card BIN limit information.

          <Expandable title="balance_limit">
            <ResponseField name="limit_balance" type="string">Lifetime limit</ResponseField>
            <ResponseField name="limit_week_balance" type="string">Weekly limit</ResponseField>
            <ResponseField name="limit_atm_day_balance" type="string">ATM daily limit</ResponseField>
            <ResponseField name="limit_atm_month_balance" type="string">ATM monthly limit</ResponseField>
          </Expandable>
        </ResponseField>
      </Expandable>
    </ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```bash Request theme={null}
  curl --request POST \
    --url https://sandbox-openplatform.keysecure.io/open-api/v1/card/support/bins \
    --header 'Content-Type: application/json' \
    --header 'Api-Key: your_api_key' \
    --header 'Timestamp: 1716307200000' \
    --header 'Access-Token: your_access_token' \
    --data '{
      "card_bin_no": "",
      "page": 0,
      "size": 10
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json Response theme={null}
  {
    "code": 0,
    "msg": "Success",
    "data": {
      "list": [{
        "card_bin_no": "",
        "card_bin": "",
        "organization": "",
        "support_physical": true,
        "support_virtual": true,
        "currencies": ["USD"],
        "balance_limit": {
          "limit_balance": "",
          "limit_week_balance": "",
          "limit_atm_day_balance": "",
          "limit_atm_month_balance": ""
        }
      }]
    }
  }
  ```
</ResponseExample>