# NMI Three Step Redirect API

**Canonical:** https://apis.io/apis/nmi/nmi-three-step-redirect-api/  
**Provider:** NMI — https://apis.io/providers/nmi/  
**Base URL:** https://secure.networkmerchants.com  
**Documentation:** https://secure.networkmerchants.com/gw/merchants/resources/integration/integration_portal.php

NMI Three Step Redirect API is one of 8 APIs that [NMI](https://apis.io/providers/nmi/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, PCI Compliance, Redirect, and Tokenization. The published artifact set on APIs.io includes API documentation.

The NMI Three Step Redirect API keeps merchants outside the scope of transmitting sensitive payment data by routing cardholder information directly to NMI servers. Supports transaction, recurring billing, and customer vault operations with reduced PCI compliance scope for merchants.

## Machine-readable artifacts (1)

- **Documentation** — https://secure.networkmerchants.com/gw/merchants/resources/integration/integration_portal.php

## 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 Webhooks API](https://apis.io/apis/nmi/nmi-webhooks-api/)
- [NMI Customer-Present Cloud API](https://apis.io/apis/nmi/nmi-customer-present-cloud-api/)

## Tags

Payments, PCI Compliance, Redirect, Tokenization

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