EMIS GPO Payment Integration

This skill packages the EMIS GPO (Gateway de Pagamentos Online) API for Angolan card and Multicaixa Express payments. Use it when implementing or debugging clients against gpo.emis.co.ao.

Production base URL: https://gpo.emis.co.ao/online-payment-gateway
Documented API version: v02.80 (2023-07-07)
Swagger: https://gpo.emis.co.ao/online-payment-gateway/swagger

Detailed payloads, OAuth steps, WebFrame params, and error tables live under references/ — read the matching file before implementing an endpoint you haven’t built before.

What this API covers

Two integration families — don’t mix PCI assumptions: