public function all(): LanguageData
    {
        $json = $this->client->performApiCallWithJsonResponse('get', '/languages');
        return ResponseHandler::create($json, ResponseHandler::METHOD_LANGUAGES)->handle();
    }
public function all(): LanguageData
    {
        $json = $this->client->performApiCallWithJsonResponse('get', '/languages');
        return ResponseHandler::create($json, ResponseHandler::METHOD_LANGUAGES)->handle();
    }
public function all ( ) : LanguageData { $ json = $ this -> client -> performApiCallWithJsonResponse ( 'get' , '/languages' ) ; return ResponseHandler :: create ( $ json , ResponseHandler :: METHOD_LANGUAGES ) -> handle ( ) ; }
Get all available languages.

@return LanguageData
@throws RequestFailedException
@throws UnauthorizedException
@throws InvalidJsonInResponseException
@throws InvalidArgumentException
Get all available languages .