For AI agents: visit https://docs.onramper.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

Jump to Content

Documentation API Reference

Learn more about Onramper

Documentation

Learn more about Onramper

Documentation API Reference

Documentation

Getting started 👋
Glossary 📢
Onboarding Guide 🙏
Integration examples ⚡
FAQ 🤔

Widget - Integration guide

Product overview
Widget integration options
- Integrating in WebViews
  - 🧭Troubleshooting Google Pay in WebView Environments
Customise the experience
Theme the widget
Optional - Set up webhooks

API - Integration guide

Product Overview
Integration Steps
Onramp ranking and recommendations
Optional: Webhook Setup

Signatures

Feature overview
Widget - Sign a URL
API - Sign requests
Signature V2

Testing in Sandbox

Sandbox Testing Guide
Provider Testing Credentials

Coverage

On/offramps
Feature support (per ramp)
Payment methods
Crypto assets
Fiat currencies
Network support

Swaps

Widget - swaps

MCP Server

MCP

Powered by

Signature V2

Table of Contents

Feature Overview
Get set up: keys & onboarding
Widget: Sign a URL (V2)
API: Sign requests (V2)
Migrating from V1 to V2
Error codes & troubleshooting

- Table of Contents