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

# POST Batch Historical Floor Prices

> Get batch historical floor prices for a wallet on a chain

### Parameters

**duration** `string` *required*

The time window for the floor prices.

### Examples

![Portfolio](https://mintcdn.com/bitski/M9S3MklVi0sxl9A9/assets/images/batch-historical-floor-prices.png?fit=max\&auto=format\&n=M9S3MklVi0sxl9A9\&q=85\&s=af83ef141ed3f049cfd95b0ce2501cb4)

```bash Request theme={null}
curl -X 'POST' \
  'https://api.bitski.com/v2/historical-floor-prices/batch?duration=ONE_MONTH' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "contractIds": [
    {
      "address": "0x1C505d3AC1B902b69bc153aEdad477c9bC9ccde7",
      "chainId": 1,
      "coinType": 60
    }
  ]
}'
```

```json Sample Response theme={null}
{
  "collections": [
    {
      "contractId": {
        "address": "0x1C505d3AC1B902b69bc153aEdad477c9bC9ccde7",
        "chainId": 1,
        "coinType": 60
      },
      "prices": [
        {
          "closingFloorPrice": "110.00",
          "currency": "USD",
          "date": "2023-04-25",
          "highestFloorPrice": "150.00",
          "lowestFloorPrice": "90.00",
          "openingFloorPrice": "100.00"
        }
      ]
    }
  ]
}
```


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