# Developer

## Developer

- [Overview](https://docs.payrexx.com/developer/readme.md)
- [Accept Payment](https://docs.payrexx.com/developer/guides/gateway.md)
- [Payment Types](https://docs.payrexx.com/developer/guides/gateway/payment-types.md)
- [Pre Authorization](https://docs.payrexx.com/developer/guides/gateway/payment-types/pre-authorization.md)
- [Tokenization](https://docs.payrexx.com/developer/guides/gateway/payment-types/tokenization.md)
- [Subscription](https://docs.payrexx.com/developer/guides/gateway/payment-types/subscriptions.md)
- [Build Your Gateway](https://docs.payrexx.com/developer/guides/gateway/build.md)
- [Webhook](https://docs.payrexx.com/developer/guides/webhook.md)
- [Transaction](https://docs.payrexx.com/developer/guides/webhook/transaction.md)
- [Subscription](https://docs.payrexx.com/developer/guides/webhook/subscription.md)
- [Payout](https://docs.payrexx.com/developer/guides/webhook/payout.md)
- [Embedding](https://docs.payrexx.com/developer/guides/embedding.md)
- [iFrame](https://docs.payrexx.com/developer/guides/embedding/iframe.md)
- [Modal Window](https://docs.payrexx.com/developer/guides/embedding/modal-window.md)
- [Mobile Apps](https://docs.payrexx.com/developer/guides/embedding/mobile-apps.md)
- [Integration Parameter](https://docs.payrexx.com/developer/guides/embedding/integration-parameter.md)
- [Payment Method](https://docs.payrexx.com/developer/general-info/payment-method.md): Identifier
- [Static QR Code](https://docs.payrexx.com/developer/general-info/payment-method/static-qr-code.md): Payrexx enables you to create Static QR Codes with TWINT payment provider for your own webshop.
- [Payment Provider](https://docs.payrexx.com/developer/general-info/payment-provider.md): ID's
- [Objects](https://docs.payrexx.com/developer/general-info/objects.md)
- [Contact](https://docs.payrexx.com/developer/general-info/objects/contact.md)
- [Destination](https://docs.payrexx.com/developer/general-info/objects/destination.md)
- [Instance](https://docs.payrexx.com/developer/general-info/objects/instance.md)
- [Invoice](https://docs.payrexx.com/developer/general-info/objects/invoice.md)
- [Custom Field](https://docs.payrexx.com/developer/general-info/objects/invoice/custom-field.md)
- [Discount](https://docs.payrexx.com/developer/general-info/objects/invoice/discount.md)
- [Google Analytic Product](https://docs.payrexx.com/developer/general-info/objects/invoice/google-analytic-product.md)
- [Invoice Product](https://docs.payrexx.com/developer/general-info/objects/invoice/invoice-product.md)
- [Payment Link](https://docs.payrexx.com/developer/general-info/objects/invoice/payment-link.md)
- [Metadata](https://docs.payrexx.com/developer/general-info/objects/metadata.md)
- [Merchant](https://docs.payrexx.com/developer/general-info/objects/merchant.md)
- [Owner](https://docs.payrexx.com/developer/general-info/objects/merchant/owner.md)
- [Payment](https://docs.payrexx.com/developer/general-info/objects/payment.md)
- [Transfer](https://docs.payrexx.com/developer/general-info/objects/transfer.md)
- [Item](https://docs.payrexx.com/developer/general-info/objects/transfer/item.md)
- [Transaction](https://docs.payrexx.com/developer/general-info/objects/transfer/transaction.md)
- [Payment](https://docs.payrexx.com/developer/general-info/objects/transfer/transaction/payment.md)
- [Getting Started](https://docs.payrexx.com/developer/ecr-information/ecr-information.md): The Payrexx Cash Register integration enables easy integration of our card readers.
- [Nexgo OTP](https://docs.payrexx.com/developer/ecr-information/nexgo-pariring.md): Step-by-step guide for generating the Pairing OTP on NexGo N-Series terminals.
- [Reference](https://docs.payrexx.com/developer/ecr-information/endpoints.md): A list of endpoints and their compatibility with our POS-Terminals
- [Getting Started](https://docs.payrexx.com/developer/tap-to-pay-app-to-app-interface/getting-started.md): The Payrexx Tap to Pay App-to-App SDK enables easy integration of our Android Tap to Pay solution.
- [Testing](https://docs.payrexx.com/developer/testing/testing.md)
- [Plugin Development](https://docs.payrexx.com/developer/testing/plugin-development.md)