> ## 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.