> ## 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.
# Quote
> Preview fees and estimated output for deposits and withdrawals
Get an estimated quote before executing a deposit or withdrawal. Quotes include estimated output amounts, checkout time, and a detailed fee breakdown.
## Get a Quote
```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"
}'
```
### Request Parameters
| Parameter | Type | Description |
| -------------------- | ------ | ------------------------------------------------------------- |
| `fromAmountBaseUnit` | string | Amount to send in base units (e.g., `"10000000"` for 10 USDC) |
| `fromChainId` | string | Source chain ID (e.g., `"137"` for Polygon) |
| `fromTokenAddress` | string | Token contract address on the source chain |
| `recipientAddress` | string | Destination wallet address to receive funds |
| `toChainId` | string | Destination chain ID |
| `toTokenAddress` | string | Token contract address on the destination chain |
### Response
The quote response includes:
| Field | Type | Description |
| -------------------- | ------ | --------------------------------------- |
| `estCheckoutTimeMs` | number | Estimated checkout time in milliseconds |
| `estInputUsd` | number | Estimated input value in USD |
| `estOutputUsd` | number | Estimated output value in USD |
| `estToTokenBaseUnit` | string | Estimated output amount in base units |
| `quoteId` | string | Unique identifier for this quote |
| `estFeeBreakdown` | object | Detailed fee breakdown (see below) |
### Fee Breakdown
The `estFeeBreakdown` object contains:
Gas fee in USD
Label of the app fee
App fee as a percentage of the total amount
App fee in USD
Fill cost as a percentage of the total amount
Fill cost in USD
Maximum potential slippage as a percentage
Minimum amount received after slippage
Swap impact as a percentage of the total amount
Swap impact in USD
Total impact as a percentage of the total amount
Total impact cost in USD
Quotes are estimates. Actual amounts may vary slightly due to market
conditions.
## Next Steps
Execute a deposit to Polymarket.
Withdraw from Polymarket to another chain.