# Mint Token

#### Endpoint

<mark style="color:green;">`POST`</mark> `/api/v1/ERC721/{network}/mint-token`

> Executes the minting of an ERC-721 token of an existing smart contract.

{% hint style="info" %}
Check the [Networks](/getting-started/networks.md) section for replacing the `{network}` text in the Endpoint URL.
{% endhint %}

***

#### Headers

| Name          | Value                                                                                                                       |
| ------------- | --------------------------------------------------------------------------------------------------------------------------- |
| Content-Type  | `application/json`                                                                                                          |
| Authorization | [Xyxyx API Key](/getting-started/xyxyx-api-keys.md) or [XIN](https://docs.xyxyx.pro/protocol/xyxyx/xyxyx-issuer-nodes-xins) |

***

**Body**

<table><thead><tr><th width="239">Name</th><th width="216">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>contractAddress</code></td><td>string</td><td>Address of the smart contract that will issue the token</td></tr><tr><td><code>tokenId</code></td><td>integer</td><td>Token unique identifier</td></tr><tr><td><code>mintCost</code></td><td>integer</td><td>Amount required to mint a token</td></tr><tr><td><code>walletPrivateKey</code></td><td>string</td><td>Deployer private key for authorizing transaction</td></tr></tbody></table>

***

**Response**

{% tabs %}
{% tab title="200" %}

```json
{
  "success": true,
  "status": "Token minted successfully at address: {contractAddress}`",
  "hash": "1x111..."
}
```

{% endtab %}

{% tab title="400" %}

```javascript
{
  "success": false,
  "status": "Failed to mint token: {error.message}"
}
```

{% endtab %}

{% tab title="401" %}

```javascript
{
  "success": false,
  "status": "The wallet does not own any valid Xyxyx API Key or XIN",
}
```

{% endtab %}

{% tab title="429" %}

```javascript
{
  "success": false,
  "status": "This wallet has already consumed its 24-hour request quota"
}
```

{% endtab %}
{% endtabs %}


---

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://developer.xyxyx.pro/api-endpoints/erc-721/mint-token.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.