QDI

(Quick and Dirty Interface)

Overview

The QDI (Quick and Dirty Interface) is a lightweight testing tool that allows developers to experiment with PaidYET’s core API functionality without creating a full sandbox account.

It is designed to provide immediate exposure to how our requests and responses are structured.

👉 Access the QDI here: https://qdi.paidyet.com/


Why Use the QDI?

The QDI provides a frictionless way to:

  • Explore our API structure
  • Test core request formatting
  • View realistic response payloads
  • Receive subtle validation feedback when calls are misconfigured

It is ideal for early-stage evaluation or quick experimentation before committing to a full integration.


What the QDI Includes

✅ Core API functionality

✅ Realistic request/response objects

✅ Production-like payload structures

✅ Basic validation feedback

The objects and responses returned by the QDI closely mirror those from our sandbox and production environments.


What the QDI Does Not Include

⚠️ Not all API endpoints are available

⚠️ No full merchant configuration

⚠️ No advanced workflow testing

⚠️ No webhook simulation

The QDI is intentionally limited in scope. It is meant for introduction and exploration, not full integration testing.


QDI vs Sandbox

Use the QDI if:

  • You are evaluating PaidYET
  • You want to understand request/response structure
  • You need quick, low-friction testing
  • You are experimenting before building

Use a Sandbox Account if:

  • You are completing a full integration
  • You need webhook testing
  • You require full endpoint access
  • You are validating edge cases or complex workflows

Moving to Sandbox

When you're ready to move beyond exploratory testing, the next step is setting up a full sandbox account.

  • A sandbox account provides:
  • Full API endpoint access
  • Webhook configuration and testing
  • Merchant-level settings
  • Complete workflow validation
  • Credentialed authentication

Sandbox access allows you to build and test your integration in an environment that mirrors production behavior more comprehensively than the QDI.

For more information on Sandbox, please visit our Sandbox documentation.


Moving to Full Integration

Once your sandbox integration is fully tested and validated, you can request production credentials.

Production access allows you to:

  • Process live transactions
  • Connect to live merchant accounts
  • Enable real-world payment workflows

When you're ready for production credentials, reach out to either your sales rep or [email protected]. We’ll guide you through final setup and go-live readiness.


What’s Next