# Qore Payments Payment Gateway Documentation > API documentation for Qore Payments Gateway — card payments, 3D Secure, Google Pay, payouts, webhooks, and more. ## Getting Started - [Overview](https://docs.qorepayments.com/index.html): Getting started guide — credentials, terminal setup, and integration overview - [Environments](https://docs.qorepayments.com/getting-started/environments.html): API and authentication URLs for UAT and production environments - [Authentication](https://docs.qorepayments.com/getting-started/authentication/): Authentication overview — OIDC client credentials flow - [Obtain/Refresh Access Token](https://docs.qorepayments.com/getting-started/authentication/obtain-access-token.html): How to obtain and refresh OAuth2 access tokens - [AI-Assisted Integration](https://docs.qorepayments.com/getting-started/ai-assisted-integration.html): AI-assisted integration — llms.txt and llms-full.txt URLs for use with Claude, Cursor, GitHub Copilot, and other AI tools ## Payments (Deposits) - [Overview](https://docs.qorepayments.com/references/payments/): Payment (deposit) methods overview - [Direct API Integration](https://docs.qorepayments.com/references/payments/direct-api-integration.html): Direct API integration for payment deposits ## Cards - [Overview](https://docs.qorepayments.com/references/cards/): Card payment authorization — request/response format, simulator, and status codes - [Authorize](https://docs.qorepayments.com/references/cards/authorize.html): Card authorize endpoint — OpenAPI reference - [Encryption Example](https://docs.qorepayments.com/references/cards/encryption-example.html): RSA encryption examples for card data in multiple languages ## OCT (Original Credit Transaction) - [Overview](https://docs.qorepayments.com/references/oct/): Original Credit Transaction (OCT) overview — push funds to a card - [Authorize](https://docs.qorepayments.com/references/oct/authorize.html): OCT authorize endpoint — OpenAPI reference ## 3D Secure - [Overview](https://docs.qorepayments.com/references/3ds/): 3D Secure authentication — fingerprint, challenge, redirect, and simulator flows ## Google Pay - [Overview](https://docs.qorepayments.com/references/google-pay/): Google Pay integration — token types, 3DS handling, and authorization ## Network Token - [Overview](https://docs.qorepayments.com/references/network-token/): Network token payments — using provisioned card tokens with cryptograms - [Authorize](https://docs.qorepayments.com/references/network-token/authorize.html): Network token authorize endpoint — OpenAPI reference ## Paysafe Redirect - [Overview](https://docs.qorepayments.com/references/paysafe-redirect/): Paysafe redirect payment method overview - [Direct API Integration](https://docs.qorepayments.com/references/paysafe-redirect/direct-api-integration.html): Direct API integration for Paysafe redirect payments - [Customization Options](https://docs.qorepayments.com/references/paysafe-redirect/customization-options.html): UI customization options for Paysafe redirect pages ## Payout - [Overview](https://docs.qorepayments.com/references/payout/): Payout overview — push funds to customers - [Direct API Integration](https://docs.qorepayments.com/references/payout/direct-api-integration.html): Direct API integration for payouts ## Neogated (BLIK) - [Overview](https://docs.qorepayments.com/references/neogated/): Neogated (BLIK) payment method overview - [Direct API Integration](https://docs.qorepayments.com/references/neogated/direct-api-integration.html): Direct API integration for BLIK payments ## Transaction Management - [Overview](https://docs.qorepayments.com/references/transaction-management/): Transaction management — capture, void, and refund operations - [Manage Transaction API](https://docs.qorepayments.com/references/transaction-management/manage-transaction-api.html): Manage transaction endpoint — OpenAPI reference ## Webhooks - [Overview](https://docs.qorepayments.com/references/webhooks/): Webhook setup and signature verification - [Transaction Processed Webhook](https://docs.qorepayments.com/references/webhooks/transaction-processed-webhook.html): Transaction processed webhook — payload format and fields ## Transaction API - [Overview](https://docs.qorepayments.com/transaction-api/): Transaction API overview - [Transaction Status API](https://docs.qorepayments.com/transaction-api/transaction-status-api.html): Transaction status endpoint — OpenAPI reference - [Supported Transaction Statuses](https://docs.qorepayments.com/transaction-api/supported-transaction-statuses.html): All supported transaction statuses and their meanings ## Integration Types - [API Integration](https://docs.qorepayments.com/integration-types/api-integration.html): Direct API integration guide — server-to-server payment flow - [Embedded Fields](https://docs.qorepayments.com/integration-types/embedded-fields.html): Embedded fields — drop-in card input components for your frontend - [Hosted Payment Page](https://docs.qorepayments.com/integration-types/hosted-payment-page.html): Hosted payment page — redirect customers to a gateway-hosted checkout ## Recipes - [3DS Card Payment](https://docs.qorepayments.com/recipes/3ds-card-payment.html): Step-by-step recipe for a complete 3DS card payment integration ## Changelog - [Changelog](https://docs.qorepayments.com/changelog.html): Documentation changelog — history of updates and additions