For AI agents: visit https://cellpoint-documentation.readme.io/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

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Guides

Overview

Orchestration Overview
Getting Started
API Quick Start

Integration

API
Hosted Payment Page (HPP)
Iframe
- Iframe External Submission
Webhooks
3-D Secure (3DS)
- 3DS Response Handling
Foreign Exchange (FX)

Alternate Payment Methods

Apple Pay®
Google Pay™
PayPal
PSE
Pix
Installments
Split Payments

Reference

API Payment Operations
HPP
- Request Parameters
- Response Parameters
Webhook Parameters
Field Codes and Message Formats

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Session Type

Velocity API Integration Guide

ID	Session Type
1	Full Payment Session
2	Split Payment Session