# Get Fees
Returns `bitcoind`'s estimated fee rates for inclusion in blocks at various delays. Fee rates are in Satoshi/byte.
```
GET /fees
## Parameters
* **at** - `string` (optional) - Access Token (json web token). Required if authentication is activated. Alternatively, the access token can be passed through the `Authorization` HTTP header (with the `Bearer` scheme).
### Examples
#### Success
Status code 200 with JSON response:
```json
{
"2": 181,
"4": 150,
"6": 150,
"12": 111,
"24": 62
}
#### Failure
Status code 400 with JSON response:
"status": "error",
"error": "<error message>"