> For the complete documentation index, see [llms.txt](https://docs.gmgn.ai/index/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gmgn.ai/index/cooperation-api-integrate-gmgn-eth-base-bsc-trading-api/get-the-recommended-slippage-value-of-eth-base-bsc-token.md).

# Get the recommended slippage value of ETH/Base/BSC token

Get the recommended slippage value based on the input blockchain code and token contract address

Access point: <https://gmgn.ai/api/v1/recommend\\_slippage/sol/9U1NKvb9bUTrqcdymkQ2kDkLxSVyCLUrAfVswcSZPUMP>

Request method: GET

Request parameters:

| **Parameter name** | **Parameter Description**                | **Is it necessary**                                                                              | **Example**                                |
| ------------------ | ---------------------------------------- | ------------------------------------------------------------------------------------------------ | ------------------------------------------ |
| token\_address     | the contract address of the output token | yes                                                                                              | 0xbacacd83b68c92ae07ef382d0c0277d1bd1c7c4d |
| token\_in\_address | enter the token contract address         | no, the main purpose is to solve the problem of accumulated slippage when swapping two alt coins | 0x0c48250eb1f29491f1efbeec0261eb556f0973c7 |

Return parameter:

<table data-header-hidden><thead><tr><th width="187"></th><th></th><th></th></tr></thead><tbody><tr><td><strong>Parameter name</strong></td><td><strong>Parameter Description</strong></td><td><strong>Example</strong></td></tr><tr><td>msg</td><td>error message</td><td>amountIn is required</td></tr><tr><td>code</td><td>correct 0, Incorrect -1</td><td>0</td></tr><tr><td>data</td><td>returns the recommended slippage value. If it is 10%, it returns "10". display_slippage is the displayed slippage value.</td><td><p>{</p><p>"recommend_slippage":"1",</p><p>"display_slippage":"1",</p><p>"has_tax":false</p><p>}</p></td></tr></tbody></table>


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