# NMI Webhooks API

**Canonical:** https://apis.io/apis/nmi/nmi-webhooks-api/  
**Provider:** NMI — https://apis.io/providers/nmi/  
**Base URL:** https://secure.networkmerchants.com  
**Documentation:** https://docs.nmi.com/reference/getting-started

NMI Webhooks 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 Webhook, Event, Notification, and Real-Time. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.

The NMI Webhooks API provides event-driven integration for real-time notifications on transaction events, recurring billing updates, settlements, and chargebacks. Includes webhook registration management, event configuration, and retry logic for reliable event delivery.

## 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 Recurring Billing API](https://apis.io/apis/nmi/nmi-recurring-billing-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 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

Webhook, Event, Notification, Real-Time

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