# NMI Recurring Billing API

**Canonical:** https://apis.io/apis/nmi/nmi-recurring-billing-api/  
**Provider:** NMI — https://apis.io/providers/nmi/  
**Base URL:** https://secure.networkmerchants.com  
**Documentation:** https://support.nmi.com/hc/en-gb/articles/14525725002385-API-Recurring-Payments-and-Subscriptions

NMI Recurring Billing API is one of 8 APIs that [NMI](https://apis.io/providers/nmi/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Recurring Billing, Subscription, Plans, and Billing. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.

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.

## Machine-readable artifacts (2)

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

## Other NMI APIs (7)

- [NMI Payment API](https://apis.io/apis/nmi/nmi-payment-api/)
- [NMI Customer Vault API](https://apis.io/apis/nmi/nmi-customer-vault-api/)
- [NMI Query API](https://apis.io/apis/nmi/nmi-query-api/)
- [NMI Merchant Onboarding API](https://apis.io/apis/nmi/nmi-merchant-onboarding-api/)
- [NMI Webhooks API](https://apis.io/apis/nmi/nmi-webhooks-api/)
- [NMI Three Step Redirect API](https://apis.io/apis/nmi/nmi-three-step-redirect-api/)
- [NMI Customer-Present Cloud API](https://apis.io/apis/nmi/nmi-customer-present-cloud-api/)

## Tags

Recurring Billing, Subscription, Plans, Billing

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nmi/nmi-recurring-billing-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nmi/.