Pick the right SumUp integration path and apply security best practices. Use when deciding between Hosted Checkout, Card Widget, Checkouts API, mobile SDKs, terminal SDKs, or Cloud API; choosing API key vs OAuth vs restricted keys; or reviewing SumUp integration security.
Install
npx skills add sumup/sumup-skills --skill sumup-best-practicesnpx skills add sumup/sumup-skills --skill sumup-best-practices -a claude-code -gnpx skills add sumup/sumup-skills --skill sumup-best-practices -a codex -ggemini skills install https://github.com/sumup/sumup-skills.git --path skills/sumup-best-practicesgh skill install sumup/sumup-skills sumup-best-practicesgit clone --depth 1 https://github.com/sumup/sumup-skills /tmp/sumup__sumup-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/sumup__sumup-skills/skills/sumup-best-practices ~/.claude/skills/sumup-best-practices # Claude Code
cp -R /tmp/sumup__sumup-skills/skills/sumup-best-practices ~/.agents/skills/sumup-best-practices # Codex, Cursor, Gemini CLI, Copilot, OpenCode