Knowledge base

Here you will find different articles on solutions and use cases based on REST API.

Concepts and background information

DESCRIPTION	Article
Test cards	Test cards
Transaction lifecycle	Lifecycle
Cancellation and refund: what are the differences?	Canceling a transaction
Automatic or manual validation, capture delay?	Validation mode
Payment by token?	1-click payment
Wallet management	Wallet management
Instant notification (IPN): concepts	Background information on the IPN

RESTful Web Services

DESCRIPTION	Article
Authentication method for REST Web Services	Authentication phase
Instant notification (IPN): how to use it	Using the IPN
Functioning and characteristics of RESTful API implementation	Functioning of the API
Status reference and detailedStatus	Transaction lifecycle

Embedded client (JavaScript)

This section describes different features of the JavaScript client.

DESCRIPTION	Article
Transmit the fields based on your needs	Use cases
Adding custom form fields	Additional fields
Performing a single payment	Start: single payment
Handling embedded form errors	Error handling
Handling new payment attempts (retry)	Handling retries
Event and method reference of the JS client	JavaScript Client Reference
Pre-configured themes and personalization with CSS	Themes
Switch from redirected form to embedded form	Migrating the form with redirect

For PCI-DSS certified merchants

DESCRIPTION	Article
Creating a single transaction using a payment method	Charge/CreatePayment PCI
Creating a transaction with strong authentication using a payment method	Charge/CreatePayment PCI + 3DS
Authenticating a future transaction with 3D Secure version 1 or 2	PCI/Charge/Authenticate PCI