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Guides, API references and answers for merchants, developers and partners building on NMI.

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WebMIS (CardEase) Merchant Central (IRIS) ScanX (Agreement Express) Dwolla Coming soon USAePay

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For Developers

Build payments into your product

Drop-in components, a full RESTful API and webhooks. Explore the docs, SDKs and reference to ship faster.

Developer Docs

Support requests

Open a ticket with our support team, or track the status of your existing ones.

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Sales requests

Pricing, new accounts and upgrades — talk to the sales team.

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System status

Real-time uptime and incident history.

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