> ## Documentation Index
> Fetch the complete documentation index at: https://devzone.nayax.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 付款流程

Nayax Marshall SDK 提供多种支付流程，每种流程都旨在满足特定的运营需求，并精确规定您的系统如何处理自动售货会话、支付授权和交易处理。

以下页面将对每一项进行更详细的描述：

## 单会话流程

<CardGroup cols={3}>
  <Card icon="hand-pointer" title="预选单场会议" href="/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel">
    在单笔交易中，将产品选择与付款授权分开。
  </Card>

  <Card icon="shield-check" title="预授权单次会话" href="/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-auth">
    在消费者选择产品之前先批准付款，以降低风险。
  </Card>

  <Card icon="server" title="单次会话预授权与外部结算" href="/docs/integrate-pos-device/marshall/payment-flows/external-settlement-marshall">
    由第三方服务器触发最终结算或取消。
  </Card>
</CardGroup>

## 多供应商流程

<CardGroup cols={2}>
  <Card icon="cart-shopping" title="多供应商预选" href="/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-vend-with-pre-sel">
    消费者完成一次付款后，售卖多个已选产品。
  </Card>

  <Card icon="layer-group" title="预授权多供应商" href="/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-vend-with-pre-auth">
    让消费者在一次预先授权后购买多件产品。
  </Card>
</CardGroup>

## 多会话流程

<CardGroup cols={2}>
  <Card icon="users" title="多会话" href="/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session">
    跨多个会话，将产品选择与授权及结算分开。
  </Card>

  <Card icon="network-wired" title="多会话预授权与外部结算" href="/docs/integrate-pos-device/marshall/payment-flows/multi-session-pre-authorization-with-external-settlement">
    通过外部结算服务器管理多笔并行交易。
  </Card>
</CardGroup>

## 附加流程与功能

<CardGroup cols={3}>
  <Card icon="puzzle-piece" title="子流程与功能" href="/docs/integrate-pos-device/marshall/payment-flows/sub-flows-features">
    当无法完全预选时，从产品选择开始交易。
  </Card>
</CardGroup>

## 推荐流程

如果您不确定哪种流量最适合您的机器类型，下表显示了推荐的流量和配置。

| 机器类型 | 推荐流量 | 推荐配置 |
| - | - | - |
| 售货机 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 |
| 硬币兑换器 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 |
| 棉花糖 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 + 明确售卖成功 |
| 照相亭 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 |
| 咖啡机 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 |
| 按摩椅 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 |
| 洗车机 | [单会话 + 预选](/docs/integrate-pos-device/marshall/payment-flows/marshall-single-session-with-pre-sel) | 始终空闲 |
| 电动汽车充电器 1 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session) | 价格尚未最终确定 |
| 电动汽车充电器 2 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session) | 价格未最终确定 + Mifare 已获 VMC 批准 |
| 电动汽车充电器 3 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session) | 价格尚未最终确定 + Mifare 已获 VMC 批准 + 信息发布会 |
| 电动汽车充电器 4 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session) | 价格尚未最终确定 + Mifare 已获 VMC 批准 + 信息发布会 + 始终开启 |
| 智能冰箱 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session)+[子流程/功能](/docs/integrate-pos-device/marshall/payment-flows/sub-flows-features#/) | 价格未最终确定 + 始终开启 |
| 充电宝 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session)+[子流程/功能](/docs/integrate-pos-device/marshall/payment-flows/sub-flows-features#/) | 价格未最终确定 + 始终开启 |
| 储物柜 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session) | 价格尚未最终确定 |
| 球拍租赁机 | [多会话](/docs/integrate-pos-device/marshall/payment-flows/marshall-multi-session) | 价格未最终确定 + 始终处于空闲状态 |

<br />


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.