NMI

NMI Recurring Billing API

The NMI Recurring Billing API provides subscription and recurring payment management including plan creation, subscription enrollment, billing cycle configuration, and automated payment scheduling. Supports daily and monthly frequency options with customizable payment counts and amounts.

GitHub OpenAPI

Documentation

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Documentation
https://docs.nmi.com/docs

Specifications

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OpenAPI
https://docs.nmi.com/reference/getting-started

OpenAPI Specification

getting-started Raw ↑