> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3os.org/llms.txt
> Use this file to discover all available pages before exploring further.

# V3 DEX Remove Liquidity

Remove liquidity from Uniswap V3 position NFTs with optional fee collection. Supports partial removal (1-100%), fee claiming, WETH unwrapping, and NFT burning. Specify position by token ID. Ideal for: exiting V3 positions, collecting earned fees, rebalancing ranges, closing positions.

![V3 DEX Remove Liquidity logo](https://cdn.b3.fun/b3os-icons/uniswap.svg)
Catalog action EVM Onchain wallet Gas send

Remove liquidity from Uniswap V3 position NFTs with optional fee collection. Supports partial removal (1-100%), fee claiming, WETH unwrapping, and NFT burning. Specify position by token ID. Ideal for: exiting V3 positions, collecting earned fees, rebalancing ranges, closing positions.

**Review wallet and value movement**

This action can require a wallet connector, gas, token movement, or an external side effect. Test with simulation or a controlled amount before using it in a live workflow.

## At a Glance

| Field | Value |
| --- | --- |
| Action ID | `v3-remove-liquidity` |
| Category | EVM Onchain |
| Connector | `wallet` |
| Requires gas | Yes |
| Funds movement | `send` |
| Tags | `blockchain`, `evm`, `dex`, `liquidity`, `lp`, `amm`, `defi`, `v3`, `uniswap`, `nft`, `withdraw` |

## Payload Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `chainId` | `number` | Yes | Chain |
| `tokenId` | `string` | Yes | The NFT position token ID to remove liquidity from |
| `liquidityPercentage` | `number` | No | Percentage of liquidity to remove \(1-100\). Default: 100 \(remove all\) |
| `amount0Min` | `string` | No | Minimum amount of token0 to receive. If not provided, calculated from slippage. |
| `amount1Min` | `string` | No | Minimum amount of token1 to receive. If not provided, calculated from slippage. |
| `slippageBps` | `number` | No | Slippage tolerance in basis points \(100 = 1%\). Default: 50 \(0.5%\). Used when amount0Min/amount1Min not provided. |
| `deadlineMinutes` | `number` | No | Transaction deadline in minutes from now. Default: 20 |
| `collectFees` | `boolean` | No | Whether to collect accumulated fees along with liquidity. Default: true |
| `burnNft` | `boolean` | No | Whether to burn the NFT after removing all liquidity. Default: false. Only works when removing 100% liquidity. |
| `unwrapWeth` | `boolean` | No | Whether to unwrap WETH to native ETH when withdrawing. Default: true |
| `positionManagerAddress` | `string` | No | Optional custom NonfungiblePositionManager address. If not provided, uses default for the chain. |

## Result Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `status` | `string` | Yes | - |
| `transactionHash` | `string` | Yes | The transaction hash |
| `tokenId` | `string` | No | NFT position token ID |
| `liquidityRemoved` | `string` | No | Amount of liquidity removed |
| `amount0` | `string` | No | Amount of token0 received \(including fees if collected\) |
| `amount1` | `string` | No | Amount of token1 received \(including fees if collected\) |
| `feesCollected0` | `string` | No | Amount of token0 fees collected |
| `feesCollected1` | `string` | No | Amount of token1 fees collected |
| `burned` | `boolean` | No | Whether the NFT was burned |

## Examples

**Workflow node**

```json
{
  "type": "v3-remove-liquidity",
  "payload": {
    "tokenId": "1",
    "chainId": 8453
  },
  "children": [],
  "connector": {
    "type": "wallet",
    "id": "conn_wallet"
  }
}
```
  **Test with API**

```bash
curl -X POST "https://api.b3os.org/v1/actions/v3-remove-liquidity/test" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "inputs": {
    "tokenId": "1",
    "chainId": 8453
  }
}'
```

**Use expressions for dynamic values**

Payload fields can use workflow expressions such as `{{$trigger.body.amount}}`, `{{$nodes.fetch.result.price}}`, and `{{$props.asset}}` when the value should come from a trigger, prior node, or reusable workflow prop.