# payabl. Doc Documentation

> Developer and non-developer's guide to integrating your shopping cart/e-commerce platform to payabl. Payment Gateway API

## Guides
- [API Integration (Server to Server)](https://docs.payabl.com/docs/getting-started.md): Learn how you can use our APIs and then build your own UI.
- [Signature Calculation](https://docs.payabl.com/docs/signature-calculation.md)
- [Authorization](https://docs.payabl.com/docs/authorization.md): Learn how to handle authorization requests.
- [Pre-Authorization](https://docs.payabl.com/docs/pre-authorization.md): Learn how to handle pre-authorization requests.
- [Capture](https://docs.payabl.com/docs/capture.md): Complete an authorized payment.
- [Reversal/Cancellation](https://docs.payabl.com/docs/reversalcancellation.md): Cancel the authorization on a payment that has not yet been captured.
- [Refund](https://docs.payabl.com/docs/refund.md)
- [Credit Fund Transfer (credit cards)](https://docs.payabl.com/docs/credit-fund-transfer-credit-cards.md)
- [AFT payments](https://docs.payabl.com/docs/aft-payments.md)
- [Testing Credentials for Credit Cards](https://docs.payabl.com/docs/testing-credentials.md)
- [3DSecure Transactions](https://docs.payabl.com/docs/3dsecure-transactions-1.md): Explore your 3D Secure authentication options.
- [payabl. 3DSecure services](https://docs.payabl.com/docs/payabl-3dsecure-services.md): This guide will show you how to integrate 3D Secure 2 (3DS2) into your payment flows.
- [Soft declines](https://docs.payabl.com/docs/soft-declines.md): Learn how to handle soft declines in 3D Secure
- [Your 3D Secure service](https://docs.payabl.com/docs/your-3d-secure-service.md)
- [Testing credentials for 3D Secure](https://docs.payabl.com/docs/3d-secure-testing-credentials.md): Test credentials for 3d Secure integration
- [AVS](https://docs.payabl.com/docs/avs.md): Address Verification Service
- [Credentials on File](https://docs.payabl.com/docs/credentials-on-file.md)
- [Dynamic Billing Descriptor](https://docs.payabl.com/docs/dynamic-descriptor.md): Learn how dynamic billing descriptors work
- [Diagnose Interface](https://docs.payabl.com/docs/diagnose-interface-1.md)
- [Resend Notification](https://docs.payabl.com/docs/resend-notification.md)
- [Auto-Retry Callback](https://docs.payabl.com/docs/retry-notificationcallback.md): This is a feature where we resend notification/callback for the notifications that were not successfully received by the merchant.
- [Transactions Statements Download](https://docs.payabl.com/docs/transactions-statements-download.md)
- [Transactions Log call via API](https://docs.payabl.com/docs/transactions-log-call-via-api.md)
- [External Tokens](https://docs.payabl.com/docs/external-tokens.md): Network, Google Pay and Apple Pay tokens
- [Partial Authorization](https://docs.payabl.com/docs/partial-approval.md)
- [Payment Methods overview](https://docs.payabl.com/docs/alternative-payment-systems.md): Accepting more payment methods helps your business expand its global reach and improve checkout conversion.
- [Bank Transfer (A2A)](https://docs.payabl.com/docs/bank-transfer.md)
- [Bancontact](https://docs.payabl.com/docs/bancontact.md): Learn how to accept Bancontact payments.
- [Chile Bank Transfer](https://docs.payabl.com/docs/chile-bank-transfer.md): How to use Bank Transfer to submit a payin in Chile.
- [Efecty](https://docs.payabl.com/docs/efecty.md)
- [EPS](https://docs.payabl.com/docs/eps.md): Learn about EPS, a common payment method in Austria.
- [iDEAL](https://docs.payabl.com/docs/ideal.md): Learn how to accept iDEAL payments.
- [MyBank](https://docs.payabl.com/docs/mybank.md): Learn how to accept MyBank payments.
- [Multibanco](https://docs.payabl.com/docs/multibanco.md): Learn how to accept payments with Multibanco.
- [Peru Bank Transfer](https://docs.payabl.com/docs/peru-bank-transfer.md): How to use BankTransfer to submit a payin in Peru.
- [PIX](https://docs.payabl.com/docs/pix-copy.md): Learn how to accept PIX, a common payment method in Brazil.
- [Przelewy24](https://docs.payabl.com/docs/przelewy24.md): Learn how to accept Przelewy24 payments.
- [PSE](https://docs.payabl.com/docs/pse.md): Learn how to accept PSE, a common payment method in Colombia.
- [Safetypay](https://docs.payabl.com/docs/safetypay.md): Learn how to accept Safetypay payments.
- [SPEI](https://docs.payabl.com/docs/spei.md): Learn how to accept SPEI, a common payment method in Mexico.
- [Trustly](https://docs.payabl.com/docs/trustly.md)
- [TWINT](https://docs.payabl.com/docs/twint.md): Learn how to accept TWINT payments.
- [Wero](https://docs.payabl.com/docs/wero.md)
- [Zimpler](https://docs.payabl.com/docs/zimpler.md)
- [BLIK](https://docs.payabl.com/docs/blik.md): Learn how to accept BLIK payments.
- [Wallet](https://docs.payabl.com/docs/wallet.md)
- [Apple Pay](https://docs.payabl.com/docs/apple-pay.md): Learn how to accept Apple Pay payments.
- [Google Pay™](https://docs.payabl.com/docs/google-pay.md): Learn how to accept Google Pay payments.
- [Alipay](https://docs.payabl.com/docs/alipay.md): Learn how to accept Alipay payments.
- [MB WAY](https://docs.payabl.com/docs/mb-way.md): Learn how to accept MB WAY payements.
- [PayPal](https://docs.payabl.com/docs/paypal.md): Learn how to accept PayPal payments.
- [WeChat Pay](https://docs.payabl.com/docs/wechat-pay.md): Learn how to accept WeChat Pay payments.
- [Cash/Voucher](https://docs.payabl.com/docs/cashvoucher.md)
- [Boleto](https://docs.payabl.com/docs/boleto-bancario.md)
- [OXXOPay](https://docs.payabl.com/docs/oxxo.md): Learn how to accept OXXO, a common payment method in Mexico.
- [Paysafecard](https://docs.payabl.com/docs/paysafecard.md): Learn how to accept Paysafecard payments.
- [Peru Cash Transfer](https://docs.payabl.com/docs/peru-cash-transfer.md): Learn how to accept Cash transfer in Peru.
- [Instant Bank Transfer](https://docs.payabl.com/docs/instant-bank-transfer.md): Learn how to accept open banking payments
- [SEPA Direct Debit](https://docs.payabl.com/docs/sepa-direct-debit.md): Learn how to accept SEPA Direct Debit collections.
- [Testing credentials for Alternative Payment methods](https://docs.payabl.com/docs/testing-credentials-for-alternative-payment-methods.md): Test payment methods with test credentials.
- [Hosted Payment Page](https://docs.payabl.com/docs/hosted-payment-solution.md)
- [Integration guide](https://docs.payabl.com/docs/initiate-a-transaction-1.md): Accept payments with a single implementation.
- [Save Card](https://docs.payabl.com/docs/save-card.md)
- [Click to Pay](https://docs.payabl.com/docs/click-to-pay.md): A network-standard card payment experience that allows customers to pay using their saved cards, without manually entering card details.
- [Customization](https://docs.payabl.com/docs/hpp-customization.md)
- [Web SDK](https://docs.payabl.com/docs/web-sdk.md): This page will help you get started with integrating our Web SDK to your web page. You'll be up and running in no time!
- [Create Session](https://docs.payabl.com/docs/get-session-id.md): Follow these steps to calculate a signature and retrieve a session is from payment gateway.
- [Integration Steps](https://docs.payabl.com/docs/integration-steps.md): Start with steps when preliminary steps (Get Session ID) in the Initiating Session are successfully done.
- [Parameters](https://docs.payabl.com/docs/parameters.md): Essential POST Request Parameters for Integrating Web SDK
- [Save Card](https://docs.payabl.com/docs/web-sdk-savecard.md): Save Card functionality in Web SDK - User Flow
- [Subscriptions](https://docs.payabl.com/docs/subscriptions.md): Card-on-File (CoF) Transactions
- [Design Customization](https://docs.payabl.com/docs/web-sdk-customization.md): Web SDK Customization Interface
- [Error Handling](https://docs.payabl.com/docs/error-handling.md)
- [Web SDK - FAQs](https://docs.payabl.com/docs/faq-for-web-sdk-integration.md): Web SDK FAQ Section is to answer your questions related to Web SDK Integration.
- [Mobile SDK Quick Start](https://docs.payabl.com/docs/mobile-sdk-quick-start.md)
- [SDK Access Guide](https://docs.payabl.com/docs/sdk-access-guide.md): The payabl. Mobile SDKs and demo apps are distributed through private GitHub repositories. This page walks you through requesting access — a single request covers all repositories for both platforms.
- [Setup Your Server](https://docs.payabl.com/docs/setup-your-server.md)
- [Android SDK](https://docs.payabl.com/docs/android-sdk.md)
- [Demo App: Build & Run (Android)](https://docs.payabl.com/docs/demo-app-build-run-android.md)
- [Hosted Payment Page](https://docs.payabl.com/docs/android-hosted-payment-page.md)
- [Instant Bank Transfer](https://docs.payabl.com/docs/android-instant-bank-transfer.md)
- [Pay by Card](https://docs.payabl.com/docs/android-pay-by-card.md)
- [Google Pay](https://docs.payabl.com/docs/android-google-pay.md)
- [iOS SDK](https://docs.payabl.com/docs/ios-sdk.md)
- [Demo App: Build & Run (iOS)](https://docs.payabl.com/docs/demo-app-build-run-ios.md)
- [Hosted Payment Page](https://docs.payabl.com/docs/ios-hosted-payment-page.md)
- [Instant Bank Transfer](https://docs.payabl.com/docs/ios-instant-bank-transfer.md)
- [Pay By Card](https://docs.payabl.com/docs/ios-pay-by-card.md)
- [Apple Pay](https://docs.payabl.com/docs/ios-apple-pay.md)
- [Testing](https://docs.payabl.com/docs/testing.md)
- [Error Handling & Troubleshooting](https://docs.payabl.com/docs/error-handling-troubleshooting-guidelines.md)
- [Mobile SDKs FAQs](https://docs.payabl.com/docs/faqs.md)
- [WooCommerce](https://docs.payabl.com/docs/woocommerce.md)
- [Shopify](https://docs.payabl.com/docs/shopify.md)
- [PrestaShop](https://docs.payabl.com/docs/prestashop.md)
- [Magento](https://docs.payabl.com/docs/magento.md)
- [OpenCart](https://docs.payabl.com/docs/opencart.md)
- [WIX](https://docs.payabl.com/docs/wix.md)
- [GiveWP](https://docs.payabl.com/docs/givewp.md)
- [PCI DSS compliance guide](https://docs.payabl.com/docs/pci-dss-compliance-guide.md): Learn what you need to do to comply with PCI DSS
- [Declines and failed payments](https://docs.payabl.com/docs/declines-and-failed-payments.md): Learn why some payments fail and what you can do to decrease your decline rate.
- [Response codes](https://docs.payabl.com/docs/response-codes-detailed.md)
- [CFT response codes](https://docs.payabl.com/docs/cft-response-code.md)
- [Error codes for Credit Cards](https://docs.payabl.com/docs/error-codes-for-credit-cards-2.md): If the customer received a decline from Payment Scheme or an Issuer, we recommend your customers contact their bank to check the specific decline reason or try using an alternative card / payment method. Unfortunately our gateway cannot control such declines however we are always open for additional investigation if you detect a tendency in declines or suspect BIN / Country / Transaction type general issues. Contact our Support Team for more explanations.
- [MasterCard Merchant Advice Codes](https://docs.payabl.com/docs/mastercard-merchant-advice-codes.md)
- [Error codes of Payment Methods](https://docs.payabl.com/docs/error-codes-apm.md)
- [3DS transaction status reason codes](https://docs.payabl.com/docs/3ds-transaction-status-reason-codes.md): 3DS Transaction Status Reason parameter may be sent to your side in a Callback notification. It contains error code, by which 3DS failed. Here you may find codes explanation
- [Payment methods IDs](https://docs.payabl.com/docs/payment-methods.md): Here you may find a full list of payment method IDs that should be indicated in your request
- [Server IP addresses](https://docs.payabl.com/docs/server-ip-addresses.md): If you need to whitelist IP addresses for our async notifications to your notification URLs you can find them below:
- [External links](https://docs.payabl.com/docs/external-links.md): Useful links that contains information for your requests
- [Parameters in Responses/Callbacks](https://docs.payabl.com/docs/parameters-in-responsescallbacks.md): You can enable additional parameters in the Responses and Callbacks you receive.
- [Parameters for Transaction log call](https://docs.payabl.com/docs/filter-parameters-for-transaction-log-call.md)
- [FAQ](https://docs.payabl.com/docs/help.md): Frequently asked questions on our services and integration
- [POS](https://docs.payabl.com/docs/pos.md)
- [SoftPOS](https://docs.payabl.com/docs/softpos.md)
- [Nexgo N86 Terminal Overview](https://docs.payabl.com/docs/nexgo-n86-terminal-overview.md): The Nexgo N86 is an all-in-one Android payment terminal equipped with a touchscreen and receipt printer. The terminal features a fully illuminated graphic display for enhanced visibility.
- [Nexgo N96 Terminal Overview](https://docs.payabl.com/docs/nexgo-n96-terminal-overview.md): The Nexgo N86 is an all-in-one Android payment terminal equipped with a touchscreen and receipt printer. The terminal features a fully illuminated graphic display for enhanced visibility.
- [POS Transactions call via API](https://docs.payabl.com/docs/pos-transactions-call-via-api.md)
- [Parameters for POS Transactions call](https://docs.payabl.com/docs/parameters-for-pos-transactions-call.md)
- [Switchio Pay Dashboard](https://docs.payabl.com/docs/switchio-pay-dashboard.md): Lets deep dive into the functionality of the Switchio Pay application where all the magic takes place. The dashboard has the function of the main menu of the application.
- [Payment](https://docs.payabl.com/docs/payment.md)
- [Reversal](https://docs.payabl.com/docs/reversal.md)
- [Refund](https://docs.payabl.com/docs/refund-2.md)
- [Transaction History](https://docs.payabl.com/docs/transaction-history.md)
- [PreAuth](https://docs.payabl.com/docs/preauth.md)
- [PreAuth Increment](https://docs.payabl.com/docs/preauth-increment.md)
- [PreAuth Compl](https://docs.payabl.com/docs/preauth-compl.md)
- [PreAuth Cancel](https://docs.payabl.com/docs/preauth-cancel.md)
- [Closing Batch](https://docs.payabl.com/docs/closing-batch.md)
- [Handshake](https://docs.payabl.com/docs/handshake.md)
- [System Settings](https://docs.payabl.com/docs/system-settings.md): The system settings of your Nexgo86 POS terminal allow you to customize internet connectivity, language, volume, airplane mode, and font size to optimize your point-of-sale experience.
- [Internet Connection](https://docs.payabl.com/docs/internet-connection.md): The NEXGO N86 terminal offers multiple options for connecting to the internet. You can choose from various methods based on your preference and availability
- [Language Settings](https://docs.payabl.com/docs/language-settings.md)
- [Adjusting the terminal volume](https://docs.payabl.com/docs/adjusting-the-terminal-volume.md)
- [Disabling the so-called "Airplane" mode](https://docs.payabl.com/docs/disabling-the-so-called-airplane-mode.md)
- [Changing font size](https://docs.payabl.com/docs/changing-font-size.md)
- [Update Using Switchio Store](https://docs.payabl.com/docs/update-using-switchio-store.md)
- [Manual Update](https://docs.payabl.com/docs/manual-update.md)
- [Automatic Update](https://docs.payabl.com/docs/automatic-update.md)
- [Possible Error Scenarios](https://docs.payabl.com/docs/possible-error-scenarios.md)
- [Offline status on the terminal](https://docs.payabl.com/docs/offline-status-on-the-terminal.md)
- [Initialization error](https://docs.payabl.com/docs/initialization-error.md)
- [Failure WLAN at startup terminal or payment](https://docs.payabl.com/docs/failure-wlan-at-startup-terminal-or-payment.md)
- [Manual call to TMS](https://docs.payabl.com/docs/manual-call-to-tms.md)
- [Delete an application from the terminal desktop](https://docs.payabl.com/docs/delete-an-application-from-the-terminal-desktop.md)
- [Annex - Basic Rules](https://docs.payabl.com/docs/annex-basic-rules.md)
- [Annex – How to Change a Receipt Roll](https://docs.payabl.com/docs/annex-how-to-change-a-receipt-roll.md)
- [Annex - Error Codes](https://docs.payabl.com/docs/annex-error.md)
- [VISA - Error Codes](https://docs.payabl.com/docs/visa-error-codes.md)
- [Mastercard - Error Codes](https://docs.payabl.com/docs/mastercard-error-codes.md)

## API Reference
- [Authorization - Credit cards](https://docs.payabl.com/reference/payment-authorize.md): Make a payment
- [Pre-Authorization - Credit cards](https://docs.payabl.com/reference/payment-pre-authorize.md): A request to the Pre-Authorization interface will verify the credit card data, credit line, and reserve the requested funds.  Later the Payment Capture interface can be called to credit the reserved funds.
- [Capture (credit cards only)](https://docs.payabl.com/reference/payment-capture.md)
- [Refund](https://docs.payabl.com/reference/payment-refund.md): Refund an existing transaction back to customer
- [Credit Fund Transfer (credit cards only)](https://docs.payabl.com/reference/credit-fund-transfer.md)
- [Pre-Authorization - APM](https://docs.payabl.com/reference/pre-authorization-1.md)
- [Initiate a transaction](https://docs.payabl.com/reference/initiate-a-transaction.md)
- [Get Session ID](https://docs.payabl.com/reference/web-sdk-sessionid.md)