# POST /v4/volume/boost

_Merkl API_

Compute a boost per address: the summed VolumeEntry amount over the config matching clientId and program. Each posted address is returned with its boost ("0" when none match); the zero address is always included with "0".

### Query parameters

- `clientId` (string) _(required)_
- `program` (string) _(required)_

## Request body

**`application/json`**
```json
{
  "type": "object",
  "properties": {
    "addresses": {
      "maxItems": 500,
      "description": "Wallet addresses to look up (case-insensitive). Up to 500 per request.",
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "addresses"
  ]
}
```
**`application/x-www-form-urlencoded`**
```json
{
  "type": "object",
  "properties": {
    "addresses": {
      "maxItems": 500,
      "description": "Wallet addresses to look up (case-insensitive). Up to 500 per request.",
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "addresses"
  ]
}
```
**`multipart/form-data`**
```json
{
  "type": "object",
  "properties": {
    "addresses": {
      "maxItems": 500,
      "description": "Wallet addresses to look up (case-insensitive). Up to 500 per request.",
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "addresses"
  ]
}
```

## Responses

- **200** Response for status 200

## Example request

```bash
curl -X POST "https://api.merkl.xyz//v4/volume/boost?clientId=<clientId>&program=<program>" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ ... }'
```