# GET /v4/users/{address}/rewards/chains/{chainId}/breakdowns

_Merkl API_

Per-chain opportunity breakdown for a user. Aggregated by opportunity with one row per token carrying claimed, pending, and server-computed claimable amounts.

### Path parameters

- `address` (string) _(required)_
- `chainId` (string | number) _(required)_

### Query parameters

- `tokens` (array)
- `protocols` (array)
- `tags` (array)
- `isTest` (boolean)
- `isPreTGE` (boolean)

## Responses

- **200** Response for status 200

## Example request

```bash
curl -X GET "https://api.merkl.xyz//v4/users/{address}/rewards/chains/{chainId}/breakdowns" \
  -H "x-api-key: YOUR_API_KEY"
```