> ## 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 Token接口

获取商户 API 访问凭证，用于后续接口鉴权。本接口仅需 `Api-Key` 与 `Timestamp`，无需 `Access-Token`。

## 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="Content-Type" type="string" default="application/json">
  固定为 `application/json`
</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="access_token" type="string">
      登录标识
    </ResponseField>

    <ResponseField name="expired_time" type="number">
      过期时间（Unix 毫秒时间戳）
    </ResponseField>
  </Expandable>
</ResponseField>

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

<ResponseExample>
  ```json Response theme={null}
  {
    "code": 0,
    "msg": "Success",
    "data": {
      "access_token": "",
      "expired_time": 1
    }
  }
  ```
</ResponseExample>