# 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.

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

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: ledger-off-ramp-api
  version: 1.0.0
paths:
  /crypto-currencies:
    get:
      operationId: get-crypto-currencies
      summary: Get Crypto Currencies
      description: >-
        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.
      tags:
        - ''
      parameters:
        - name: x-api-key
          in: header
          description: Transak API key available from the Transak Dashboard.
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Supported crypto currencies fetched successfully.
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
        '400':
          description: Missing or invalid request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Internal server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
servers:
  - url: https://api-stg.transak.com/ledger/v1
  - url: https://api.transak.com/ledger/v1
components:
  schemas:
    ErrorResponseError:
      type: object
      properties:
        messageKey:
          type: string
        message:
          type: string
      required:
        - messageKey
        - message
      title: ErrorResponseError
    ErrorResponse:
      type: object
      properties:
        error:
          $ref: '#/components/schemas/ErrorResponseError'
      required:
        - error
      title: ErrorResponse
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: Transak API key available from the Transak Dashboard.

```

## SDK Code Examples

```python success
import requests

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

headers = {"x-api-key": "<apiKey>"}

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': '<apiKey>'}};

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", "<apiKey>")

	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"] = '<apiKey>'

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", "<apiKey>")
  .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' => '<apiKey>',
  ],
]);

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", "<apiKey>");
IRestResponse response = client.Execute(request);
```

```swift success
import Foundation

let headers = ["x-api-key": "<apiKey>"]

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()
```