> For a complete page index, fetch https://docs.transak.com/llms.txt

# Buy Widget

GET https://api-stg.transak.com/metamask/v1/buy/

This API provide the On Ramp Transak widget url with the specified params.

![Params](https://assets.transak.com/doc/Q2xlYW5TaG90IDIwMjUtMDMtMTMgYXQgMTIuMTkuNTFAMngucG5n.png)

Reference: https://docs.transak.com/api/metamask-wrapper-api/buy-widget

## Servers

- `https://api-stg.transak.com` (Staging, default)
- `https://api.transak.com` (Production)

## Request

### Query parameters

- `apiKey` (string, required) — Transak API key. Present in dashboard.transak.com
- `redirectUrl` (string, required) — Url to redirect after order submission.
- `amount` (double, required) — Fiat amount
- `payment` (string, required) — Payment method
- `crypto` (string, required) — Crypto currency
- `fiat` (string, required) — Fiat currency

## Errors

### 400 Bad Request Error

400 - Bad Request

- `error` (string, required) — Response field `error`.

## Examples

**SDK Code**

```python
import requests

url = "https://api-stg.transak.com/metamask/v1/buy/"

querystring = {"amount":"0","apiKey":"","crypto":"","fiat":"","payment":"","redirectUrl":""}

response = requests.get(url, params=querystring)

print(response.json())
```

```javascript
const url = 'https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl=';
const options = {method: 'GET'};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl="

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl=")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl=');

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl=");
var request = new RestRequest(Method.GET);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let request = NSMutableURLRequest(url: NSURL(string: "https://api-stg.transak.com/metamask/v1/buy/?amount=0&apiKey=&crypto=&fiat=&payment=&redirectUrl=")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```