Payflex Merchant API
REST API for integrating Payflex BNPL installment payments into e-commerce platforms. Supports order creation with hosted or embedded checkout flows, order status retrieval, full and partial refunds, merchant configuration retrieval, and OAuth2 client-credentials authentication. Merchants provide customer details, billing/shipping addresses, and order amounts; Payflex returns a redirect URL and order token to complete the payment flow.
Documentation
Documentation
https://docs.payflex.co.za/
GettingStarted
https://docs.payflex.co.za/docs/getting-started
Authentication
https://docs.payflex.co.za/docs/getting-started
RateLimits
https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/rate-limits/rate-limits.yml
Specifications
OpenAPI
https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/openapi/openapi.yml