SmartPay Subscription API
The SmartPay Subscription API-Reference documents the available endpoints to manage recurring MIT payments, subscription plans, billing cycles, retries and payment series.
This reference enables merchants to programmatically create, update, and track subscriptions via a standardized and secure API layer.
Each method includes detailed descriptions, data schema definitions, and example payloads.
Authentication
- HTTP: Basic Auth
- HTTP: Bearer Auth
Requires Merchant key (username) and Authorization key (password).
Example Header: Authorization: Basic <base64(merchantKey:authenticationKey)>
Security Scheme Type: | http |
|---|---|
HTTP Authorization Scheme: | basic |
Identity Kit token authentication is supported in SmartPay APIs.
This is an optional header, and if sent in the API request, it should be sent with a valid JWT token with the length of 512.
Security Scheme Type: | http |
|---|---|
HTTP Authorization Scheme: | bearer |
Bearer format: | JWT |