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

# 报价

> 预览充值和提现的费用及预估输出

在执行充值或提现前获取预估报价。报价包括预估输出金额、结算时间和详细的费用明细。

## 获取报价

```bash theme={null}
curl -X POST https://bridge.polymarket.com/quote \
  -H "Content-Type: application/json" \
  -d '{
    "fromAmountBaseUnit": "10000000",
    "fromChainId": "137",
    "fromTokenAddress": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "recipientAddress": "0x17eC161f126e82A8ba337f4022d574DBEaFef575",
    "toChainId": "137",
    "toTokenAddress": "0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB"
  }'
```

### 请求参数

| 参数                   | 类型     | 描述                                      |
| -------------------- | ------ | --------------------------------------- |
| `fromAmountBaseUnit` | string | 要发送的金额(基本单位)，例如 `"10000000"` 代表 10 USDC |
| `fromChainId`        | string | 源链 ID，例如 `"137"` 代表 Polygon             |
| `fromTokenAddress`   | string | 源链上的代币合约地址                              |
| `recipientAddress`   | string | 接收资金的目标钱包地址                             |
| `toChainId`          | string | 目标链 ID                                  |
| `toTokenAddress`     | string | 目标链上的代币合约地址                             |

### 响应

报价响应包括:

| 字段                   | 类型     | 描述           |
| -------------------- | ------ | ------------ |
| `estCheckoutTimeMs`  | number | 预估结算时间(毫秒)   |
| `estInputUsd`        | number | 预估输入价值(美元)   |
| `estOutputUsd`       | number | 预估输出价值(美元)   |
| `estToTokenBaseUnit` | string | 预估输出金额(基本单位) |
| `quoteId`            | string | 此报价的唯一标识符    |
| `estFeeBreakdown`    | object | 详细费用明细(见下文)  |

### 费用明细

`estFeeBreakdown` 对象包含:

<ResponseField name="gasUsd" type="number">
  Gas 费(美元)
</ResponseField>

<ResponseField name="appFeeLabel" type="string">
  应用费用标签
</ResponseField>

<ResponseField name="appFeePercent" type="number">
  应用费用占总金额的百分比
</ResponseField>

<ResponseField name="appFeeUsd" type="number">
  应用费用(美元)
</ResponseField>

<ResponseField name="fillCostPercent" type="number">
  执行成本占总金额的百分比
</ResponseField>

<ResponseField name="fillCostUsd" type="number">
  执行成本(美元)
</ResponseField>

<ResponseField name="maxSlippage" type="number">
  最大潜在滑点百分比
</ResponseField>

<ResponseField name="minReceived" type="number">
  扣除滑点后收到的最小金额
</ResponseField>

<ResponseField name="swapImpact" type="number">
  兑换影响占总金额的百分比
</ResponseField>

<ResponseField name="swapImpactUsd" type="number">
  兑换影响(美元)
</ResponseField>

<ResponseField name="totalImpact" type="number">
  总影响占总金额的百分比
</ResponseField>

<ResponseField name="totalImpactUsd" type="number">
  总影响成本(美元)
</ResponseField>

<Note>
  报价仅为预估值。由于市场条件变化，实际金额可能会略有不同。
</Note>

## 下一步

<CardGroup cols={2}>
  <Card title="创建充值" icon="arrow-right-to-bracket" href="/trading/bridge/deposit">
    执行充值到 Polymarket。
  </Card>

  <Card title="提现" icon="arrow-right-from-bracket" href="/trading/bridge/withdraw">
    从 Polymarket 提现到其他链。
  </Card>
</CardGroup>