Returns delegator rewards (net, aka post-on-chain validator commission) by era. We return data for the past 30 days. Max 50 accounts per request.

General features described in [Rewards Overview](https://docs.figment.io/docs/rewards-overview)

### stash_accounts

- **type**: array of strings
- **required**: Stash accounts addresses.

### stash_accounts*
- **ADD**: string

### start
- **type**: integer
- **required**: Either era (number) or timestamps (strings formatted like "YYYY-MM-DD").

### end
- **type**: integer
- **required**: Either era (number) or timestamps (strings formatted like "YYYY-MM-DD").

### time_rollup
- **type**: string
- **enum**: Defaults to era

### Aggregation unit
- **values**: `era`, `daily`

### Returns

#### 200 A rewards result set with metadata.
- **type**: object
- **properties**:
  - **data**: array of objects
    - **data**: object
      - **stash_account**: string
        - Returns the stash account or validator that received the rewards.
      - **validator**: string
        - The validator that distributed the rewards
      - **era**: string
        - The era number.
      - **active_era**: integer
      - **timestamp**: string
        - The timestamp of the end of the era.
      - **rewards**: array of objects
        - **rewards**: object
          - **text**: string
            - The textual version of the other fields in the rewards object.
          - **currency**: string
            - Currency code (e.g. DOT)
          - **numeric**: integer
            - Raw reward amount in planck (smallest unit)
          - **exp**: integer
            - Subunit exponent
      - **balances**: array of objects
        - **balances**: object
          - **text**: string
            - The textual version of the other fields in the rewards object.
          - **currency**: string
            - Currency code (e.g. DOT)
          - **numeric**: integer
            - Raw account balance in planck (smallest unit)
          - **exp**: integer
            - Subunit exponent
  - **meta**: object
    - **protocol**: string
      - The name of the protocol queried.
    - **network**: string
      - The name of the network queried.
    - **time_rollup**: string
      - The unit of the rollup.

### Error Codes
- **400**: Parameter error
- **401**: Unauthorized
- **422**: Unprocessable Entity
- **500**: System error

### Example CURL Request
```bash
curl --request POST \
     --url https://api.figment.io/polkadot/rewards \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-api-key: your-api-key-here' \
     --data '{
  "time_rollup": "era"
}'
```

### Example Response
```json
{
  "data": [
    {
      "stash_account": "13GzuCvjeTPi8EESc5HxgSqrzFgwiGEgSPt6q3HgU5UT4vZo",
      "validator": "138QdRbUTB9eNY94Q4Mj5r39FkgMiyHCAy8UFMNA5gvtrfSB",
      "era": "845",
      "active_era": 0,
      "timestamp": "2023-07-21T00:00:00Z",
      "rewards": [
        {
          "text": "3.6694634053",
          "currency": "DOT",
          "numeric": 36694634053,
          "exp": 10
        }
      ],
      "balances": [
        {
          "text": "211509.8626318288",
          "currency": "DOT",
          "numeric": 211509.8626318288,
          "exp": 10
        }
      ]
    }
  ],

"meta": {
    "protocol": "polkadot",
    "network": "mainnet",
    "time_rollup": "era"
  }
}
```