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sumup-testing

Skill

Set up and run SumUp sandbox tests. Use when configuring a SumUp test merchant, picking test cards, triggering deliberate failure (`amount = 11`), or building a SumUp end-to-end test harness.

0Testing

Install

git clone https://github.com/sumup/sumup-skills.git ~/.claude/skills/sumup-testing

What is sumup-testing?

Set up and run SumUp sandbox tests. Use when configuring a SumUp test merchant, picking test cards, triggering deliberate failure (`amount = 11`), or building a SumUp end-to-end test harness.

What this can do

Capabilities declared in this component's own frontmatter — not inferred.

Inherit all session tools

Declares no tool restrictions — inherits every session tool

~48 tokens of context used while enabled, before you invoke anything

Documentation

README · ~2 min read

SumUp Sandbox Testing Guide

Use this skill for test setup, scenario design, and verification of SumUp integrations.

Test Environment Setup

  1. Use a sandbox merchant account only.
  2. Confirm credentials map to sandbox environment.
  3. Prepare webhook endpoint in a non-production environment.
  4. Enable logging for checkout id, reference, status, and error code.

Core Card Test Data

Default values unless docs specify otherwise:

  • CVV: any 3 digits (for example 123)

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