# priority-fee

{% hint style="warning" %}
Be aware that using a suggested priority fee does not guarantee your transaction will be included in the future slot. 
{% endhint %}

### Request:

#### Method: 

`GET ./api/v2/system/priority-fee`

#### Parameters:

<table><thead><tr><th width="179.32569366693275">Parameter</th><th width="139.23125339579434">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>project</code></td><td>enum</td><td>Define which project to fetch the recent priority fee. Potential value: <code>"P_ALL"</code> , <code>"P_JUPITER"</code>, <code>"P_RAYDIUM"</code></td></tr><tr><td><code>percentile</code></td><td>double</td><td><strong>OPTIONAL.</strong> Define how much percentile of the previous <strong>100</strong> slot's priority fee. Type <code>90</code>, if you want the top 90% percentile. Default <code>55</code>.</td></tr></tbody></table>

#### \* Recommended fees are capped at 0.1 SOL.&#x20;

#### Request example:

{% tabs %}
{% tab title="HTTP" %}

```bash
curl --header "Authorization: $AUTH_HEADER" \
'https://ny.solana.dex.blxrbdn.com/api/v2/system/priority-fee?project=P_JUPITER'
```

{% endtab %}
{% endtabs %}

### Response:

#### Fields:

<table><thead><tr><th width="206.12060301507535">Fields</th><th width="316.0202020202021">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>project</code></td><td>enum</td><td>Name of the project fetching.</td></tr><tr><td><code>percentile</code></td><td>double</td><td>How much percentile of the previous <strong>100</strong> slot's priority fee. </td></tr><tr><td><code>feeAtPercentile</code></td><td>uint64</td><td>The priority fee at the defined percentile. In micro lamport.</td></tr></tbody></table>

Response Example:

{% tabs %}
{% tab title="JSON" %}

```json
{
    project: 'P_JUPITER', 
    percentile: 55, 
    feeAtPercentile: '71428' 
}
```

{% endtab %}
{% endtabs %}