Cloud9 Payment Gateway
Gateway Terminals Integration Platform Support Contact Talk to Sales
Developer Portal
Welcome Portal Setup Guide API Guide iFrame Integration Payment Device Controller Terminal Setup Downloads Resources
Getting started

Developer Portal

Everything you need to set up, manage, and operate the Cloud9 Payment Gateway portal. Choose a section below to get started.

Portal Setup Guide

Create your business structure, configure merchants, set up profit centers, and connect payment terminals.

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API Guide

JSON RESTful API reference — OpenAPI sandbox, test accounts, and live environment configuration.

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iFrame Integration

Embed Cloud9's hosted checkout form — card collection, tokenization, and payment processing with zero PCI scope.

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Payment Device Controller
(Optional)

Simplify terminal communication with the optional PDC — local or cloud-based integration with store-and-forward support.

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Cloud9 Payment Gateway

Processor-agnostic payment gateway for merchants, ISOs, and software vendors. 10,000+ clients since 1995.

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Platform

Gateway Features Terminal Management Developer Portal

Get Started

Talk to Sales API Integration Support & Status

Company

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Contact

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