> ## 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.

# 获取卡详情

获取单张卡的详细信息。

## 请求头

<ParamField header="Api-Key" type="string" required placeholder="your_api_key">
  apiKey（商户凭证，与 IP 白名单绑定）
</ParamField>

<ParamField header="Timestamp" type="string" required>
  Unix 时间戳（毫秒），与服务端偏差须在 60 秒内，且不接受未来时间戳
</ParamField>

<ParamField header="Access-Token" type="string" required placeholder="your_access_token">
  登录标识（除获取 Token 外必填）
</ParamField>

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

## 路径参数

<ParamField path="card_no" type="string" required>
  卡单号
</ParamField>

## 返回参数

<ResponseField name="code" type="number">
  响应状态码，`0` 表示成功
</ResponseField>

<ResponseField name="msg" type="string">
  响应消息
</ResponseField>

<ResponseField name="data" type="object">
  返回数据

  <Expandable title="data">
    <ResponseField name="card_no" type="string">卡单号</ResponseField>
    <ResponseField name="card_unique_no" type="string">商户侧唯一单号</ResponseField>
    <ResponseField name="cardholder_no" type="string">持卡人单号</ResponseField>
    <ResponseField name="card_name" type="string">卡别名</ResponseField>
    <ResponseField name="package_name_en" type="string">卡套餐英文名称</ResponseField>
    <ResponseField name="package_name_cn" type="string">卡套餐中文名称</ResponseField>
    <ResponseField name="card_type" type="string">卡类型，见 【附录-常量表】卡类型</ResponseField>
    <ResponseField name="organization" type="string">卡组织</ResponseField>
    <ResponseField name="card_last_no" type="string">卡号后四位</ResponseField>

    <ResponseField name="fee_detail" type="object">
      费用详情

      <Expandable title="fee_detail">
        <ResponseField name="consume_rate" type="string">消费费率</ResponseField>
        <ResponseField name="open_cost" type="string">开卡成本</ResponseField>
        <ResponseField name="cross_consume_rate" type="string">跨境消费费率</ResponseField>
        <ResponseField name="small_consume_threshold" type="string">小额消费阈值</ResponseField>
        <ResponseField name="small_consume_deduct" type="string">小额消费额外扣除</ResponseField>
        <ResponseField name="free_small_consume_count" type="number">免小额次数</ResponseField>
        <ResponseField name="free_small_excuse_type" type="string">小额消费免除周期类型，见【附录-常量表】免除类型</ResponseField>
        <ResponseField name="free_small_excuse_days" type="number">小额消费免除周期时长</ResponseField>
        <ResponseField name="refund_rate" type="string">退款费率</ResponseField>
        <ResponseField name="consume_cancle_fee" type="string">交易取消费用</ResponseField>
        <ResponseField name="consume_cancel_threshold" type="string">交易取消费用阈值</ResponseField>
        <ResponseField name="decline_fee" type="string">拒付费</ResponseField>
        <ResponseField name="decline_fee_free_count" type="number">免除拒付手续费次数</ResponseField>
        <ResponseField name="decline_fee_free_type" type="string">免除拒付手续费周期类型，见【附录-常量表】免除类型</ResponseField>
        <ResponseField name="decline_fee_free_days" type="number">免除拒付手续费周期时长</ResponseField>
        <ResponseField name="atm_rate" type="string">ATM 提现手续费费率（实体卡有值）</ResponseField>
        <ResponseField name="atm_min_fee" type="string">ATM 提现最小手续费（实体卡有值）</ResponseField>
        <ResponseField name="apple_pay_fee" type="string">Apple Pay 费率（部分卡 BIN 有值）</ResponseField>
        <ResponseField name="manage_fee_type" type="string">管理费类型，见 【附录-常量表】管理费类型（部分卡 BIN 有值）</ResponseField>
        <ResponseField name="manage_fee" type="string">管理费用（部分卡 BIN 有值）</ResponseField>
        <ResponseField name="management_fee_free_type" type="string">管理费免除收取方式，见 【附录-常量表】管理费免除方式（部分卡 BIN 有值）</ResponseField>
        <ResponseField name="free_management_fee_threshold" type="string">管理费免除阈值（Amount→金额阈值；Count→笔数阈值；部分卡 BIN 有值）</ResponseField>
      </Expandable>
    </ResponseField>

    <ResponseField name="status" type="string">状态，见【附录-常量表】通用状态</ResponseField>
    <ResponseField name="time" type="number">开卡时间（Unix 毫秒）</ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```bash Request theme={null}
  curl --request GET \
    --url https://sandbox-openplatform.keysecure.io/open-api/v1/card/C202605220001/detail \
    --header 'Content-Type: application/json' \
    --header 'Api-Key: your_api_key' \
    --header 'Timestamp: 1716307200000' \
    --header 'Access-Token: your_access_token'
  ```
</RequestExample>

<ResponseExample>
  ```json Response theme={null}
  {
    "code": 0,
    "msg": "Success",
    "data": {
      "card_no": "",
      "card_unique_no": "",
      "cardholder_no": "",
      "card_name": "",
      "package_name_en": "",
      "package_name_cn": "",
      "card_type": "",
      "organization": "",
      "card_last_no": "",
      "fee_detail": {
        "consume_rate": "",
        "open_cost": "",
        "cross_consume_rate": "",
        "small_consume_threshold": "",
        "small_consume_deduct": "",
        "free_small_consume_count": 0,
        "free_small_excuse_type": "",
        "free_small_excuse_days": 0,
        "refund_rate": "",
        "consume_cancle_fee": "",
        "consume_cancel_threshold": "",
        "decline_fee": "",
        "decline_fee_free_count": 0,
        "decline_fee_free_type": "",
        "decline_fee_free_days": 0,
        "atm_rate": "",
        "atm_min_fee": "",
        "apple_pay_fee": "",
        "manage_fee_type": "",
        "manage_fee": "",
        "management_fee_free_type": "",
        "free_management_fee_threshold": ""
      },
      "status": "",
      "time": 0
    }
  }
  ```
</ResponseExample>
