# swap

{% hint style="warning" %}
This endpoint does not submit the transaction to the network. 
{% endhint %}

The endpoint allows you to specify priority fees and tips to later control the transaction inclusion and propagation.  Refer to the[ Transaction Submission ](https://docs.bloxroute.com/solana/trader-api/quick-start/transaction-submission)& [Front-Running Protection, Revert Protection, & Transaction Bundle](https://docs.bloxroute.com/solana/trader-api/quick-start/front-running-protection-and-transaction-bundle) page for additional information about these parameters. 

### Request

{% hint style="warning" %}
Be aware that this endpoint is using a beta URL. 

<https://pump-ny.solana.dex.blxrbdn.com/>

<https://pump-uk.solana.dex.blxrbdn.com/>
{% endhint %}

#### Method:&#x20;

`POST ./api/v2/pumpfun/swap`

#### Parameters:

<table><thead><tr><th width="196.71896910191123">Parameter</th><th width="92">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>userAddress</code></td><td>string</td><td>Solana address which is placing swap.</td></tr><tr><td><code>bondingCurveAddress</code></td><td>string</td><td>Bonding Curve program address.</td></tr><tr><td><code>tokenAddress</code></td><td>string</td><td>Token address. </td></tr><tr><td><code>tokenAmount</code></td><td>double</td><td>The amount of token users expected to swap. </td></tr><tr><td><code>solThreshold</code></td><td>double</td><td>The amount of SOL to determine if executing the transaction will be failed or not. When it is a buy token transaction, this is the maximum SOL users will spend. When it is a sell token transaction, this is the minimum SOL users will receive. </td></tr><tr><td><code>isBuy</code></td><td>boolean</td><td>Specify if this is a buy or sell transaction. </td></tr><tr><td><code>slippage</code></td><td>double</td><td>The maximum slippage tolerance in percentage. Can be from 0-1000. (E.g. 1 = 1%)</td></tr><tr><td><code>creator</code></td><td>string</td><td>The token creator address. </td></tr><tr><td><code>computeLimit</code></td><td>uint64</td><td><strong>OPTIONAL</strong>. Specifies total compute limit to be allocated for all instructions within the created tx</td></tr><tr><td><code>computePrice</code></td><td>uint64</td><td><strong>OPTIONAL</strong>. Specifies compute price in Lamport (0.000001 SOL = 1,000 Lamport)  to be included as a part of instruction, known as priority fee. </td></tr><tr><td><code>tip</code></td><td>unit64</td><td><strong>OPTIONAL.</strong> Specifies a tip amount.</td></tr></tbody></table>

#### Request example:

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

```bash
curl -X 'POST' \
  -H "Authorization: $AUTH_HEADER"" \
  -H 'Content-Type: application/json' \
  'https://pump-ny.solana.dex.blxrbdn.com/api/v2/pumpfun/swap' \
  -d '{
    "userAddress": "9VUYmJa8NAB8uDe9P9aiFw3DEfezdkg5P5nQH6gcK5Kq", 
    "bondingCurveAddress": "BcVzydVqA4C9c3u4NJhkJZs3BBkqzwa2cqAkMUqfgHV9", 
    "tokenAddress": "Ds37SDZNukQj1aQYKgyWDkDz5xvpNx7PhiwE58TApump", 
    "tokenAmount": 22002, 
    "solThreshold": 0.0001, 
    "isBuy": false, 
    "creator": "JBYTEiKue7TdNMWtSKUZwyyRpHpTV9UKgkioQP4JttPn", 
    "slippage": 1
}'
```

{% endtab %}
{% endtabs %}

### Response:

#### Fields:

<table><thead><tr><th width="177.5236885968357">Field</th><th width="245">Type</th><th width="419.58916051319363">Description</th></tr></thead><tbody><tr><td><code>transaction</code></td><td><code>TransactionMessage</code></td><td>See <code>TransactionMessage</code> below for details</td></tr></tbody></table>

`TransactionMessage`

<table><thead><tr><th width="236">Parameter</th><th width="261.2"></th><th width="369">Description</th></tr></thead><tbody><tr><td><code>content</code></td><td>string</td><td>Raw bytes of signed transaction (should be in base64)</td></tr></tbody></table>

#### Example:

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

```json
{
    "id": 1,
    "result": {
        "transaction": {
            "content": "AQAA...QXBp"
        }
    },
    "jsonrpc": "2.0"
}
```

{% endtab %}
{% endtabs %}