Online checkout
Connect web or application checkout to the provider and payment methods configured for each market.
Developer Resources
Build around the complete payment journey
Start with the business flow, then connect the payment request, provider configuration and transaction outcome through Payrallel.
Choose an integration path
Start from the system where the transaction begins
Retail & F&B
Return payment outcomes to the originating checkout so the sale and fulfilment can continue.
Embedded applications
Add the configured Payrallel payment flow to compatible platforms and applications.
API guides
Choose the payment flow you are integrating
These public-safe guides use placeholders for environment URLs, credentials and project-specific configuration.
Integration guide
Consumer QR Payments
Discover enabled QR methods, create a QR payment, verify the final transaction state and handle optional callbacks safely.
Open Consumer QR API guide →Integration guide
Remote Terminal Payments
Control a qualified payment terminal for sale, pre-authorisation, capture, query, cancellation and terminal-status flows.
Open Remote Terminal API guide →Before implementation
Define the operating responsibilities first
Confirm which system owns the order, how transaction references are created and how each payment state affects the customer journey.
- Markets, currencies and payment methods
- Provider and merchant configuration
- Success, failure, cancellation and reversal states
- Order fulfilment and reconciliation responsibilities
- Testing, launch and operational support
Plan your integration with Payrallel
Share the use case, systems, countries, providers and payment methods involved.