# payments.getOnrampBaseCurrencies

> payments.getOnrampBaseCurrencies parameters, return type and example

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### Parameters:

| Name     |    Type       | Required |
|----------|---------------|----------|
|provider|[string](/API_docs/types/string.html) | Optional|
|crypto\_currency|[string](/API_docs/types/string.html) | Optional|


### Return type: [Vector\_of\_string](/API_docs/types/string.html)

### Can users use this method: **YES**


### Can bots use this method: **YES**


### Can bots use this method over a business connection with the `businessConnectionId` flag: **NO**


### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)):


```php
if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();

$Vector_of_string = $MadelineProto->payments->getOnrampBaseCurrencies(provider: 'string', crypto_currency: 'string', );
```