Please set the configuration first before using this Signature helper.
All supported APIs automatically use signatures. You don't need to bother adding it manually
use Otnansirk\SnapBI\Support\Signature;
use Otnansirk\SnapBI\Services\BCA\BcaConfig
$xSignature = Signature::asymmetric(BcaConfig::class)
use Otnansirk\SnapBI\Support\Signature;
use Otnansirk\SnapBI\Services\BCA\BcaConfig
$method = "POST";
$path = "/openapi/v1.0";
$body = [];
$timestamp = "time_iso_string"
$accessToken = "access_token"
$xSignature = Signature::symmetric(BcaConfig::class, $method, $path, $body, $timestamp, $accessToken)