sdk = $quickbooks; } public function accessToken(string $code, string $realm ) : array { // TODO: Get or put token in Cache or DB? return $this->sdk->accessToken($code, $realm); } public function refreshToken() : array { // TODO: Get or put token in Cache or DB? return $this->sdk->refreshToken(); } public function getAuthorizationUrl(): string { return $this->sdk->getAuthorizationUrl(); } public function getState() : string { return $this->sdk->getState(); } }