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

# Get Crypto Currencies

GET https://api-stg.transak.com/ledger/v1/crypto-currencies

Fetch the list of supported cryptocurrencies mapped to Ledger-compatible IDs.

These identifiers align with Ledger conventions and are intended to be used
with the capabilities, quote, and sell APIs.

![Crypto Currencies](https://assets.transak.com/doc/crypto-currencies.png)

Reference: https://docs.transak.com/api/ledger-off-ramp/get-crypto-currencies

## Servers

- `https://api-stg.transak.com/ledger/v1` (Staging, default)
- `https://api.transak.com/ledger/v1` (Production)

## Request

### Headers

- `x-api-key` (string, required) — Transak API key available from the Transak Dashboard.

## Response

### 200

Supported crypto currencies fetched successfully.

- `list of string`

## Errors

### 400 Bad Request Error

Missing or invalid request.

- `error` (ErrorResponseError, required)

### 500 Internal Server Error

Internal server error.

- `error` (ErrorResponseError, required)

## Types

### ErrorResponseError

- `messageKey` (string, required)
- `message` (string, required)

## Examples

**Response**

```json
[
  "ethereum_sepolia",
  "bitcoin_testnet",
  "arbitrum_sepolia",
  "base_sepolia",
  "ethereum_sepolia/erc20/usdc"
]
```

**SDK Code**

```python success
import requests

url = "https://api-stg.transak.com/ledger/v1/crypto-currencies"

headers = {"x-api-key": ""}

response = requests.get(url, headers=headers)

print(response.json())
```

```javascript success
const url = 'https://api-stg.transak.com/ledger/v1/crypto-currencies';
const options = {method: 'GET', headers: {'x-api-key': ''}};

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

```go success
package main

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

func main() {

	url := "https://api-stg.transak.com/ledger/v1/crypto-currencies"

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

	req.Header.Add("x-api-key", "")

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

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

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

}
```

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

url = URI("https://api-stg.transak.com/ledger/v1/crypto-currencies")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = ''

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

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

HttpResponse<String> response = Unirest.get("https://api-stg.transak.com/ledger/v1/crypto-currencies")
  .header("x-api-key", "")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api-stg.transak.com/ledger/v1/crypto-currencies', [
  'headers' => [
    'x-api-key' => '',
  ],
]);

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

```csharp success
using RestSharp;

var client = new RestClient("https://api-stg.transak.com/ledger/v1/crypto-currencies");
var request = new RestRequest(Method.GET);
request.AddHeader("x-api-key", "");
IRestResponse response = client.Execute(request);
```

```swift success
import Foundation

let headers = ["x-api-key": ""]

let request = NSMutableURLRequest(url: NSURL(string: "https://api-stg.transak.com/ledger/v1/crypto-currencies")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

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()
```