public function getSignInPayload() {
        return [
            'signInReturnUrl' => $this->module->redirectRoutes->createPublicQueryUrl(
                '/loginWithAmazon',
                USCES_MEMBER_URL
            ),
            'storeId' => $this->module->getActingOpts()['client_id'],
            'signInScopes' => ['email'],
        ];
    }