API documentation — SumUp POS

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Facts read from this source

• Online and inperson Report an error

  “APIs, SDKs, and guides for accepting payments online and in person. Choose your integration and start building in a sandbox.”

• Hosted checkout Report an error

  “Hosted Checkout Send customers to a SumUp-hosted payment page.”

• Payment widget Report an error

  “Payment Widget Embed a payment form in your website.”

• Swift checkout Report an error

  “Swift Checkout Offer Apple Pay and Google Pay on your website.”

• Plugins Report an error

  “Plugins Add payments to your e-commerce platform.”

• Reader sdks Report an error

  “Reader SDKs Connect your Android or iOS app to a card reader.”

• Cloud API Report an error

  “Cloud API Start reader payments from any backend.”

• Tap to pay Report an error

  “Tap to Pay Accept contactless payments on a compatible phone.”

• Recurring payments Report an error

  “Recurring payments Save customer cards for future payments.”

• Offline payments Report an error

  “Offline payments”

• Payment methods Report an error

  “Payment Methods 3D Secure authentication”

• Sdks Report an error

  “SDKs JavaScript SDK Python SDK .NET SDK Java SDK PHP SDK Go SDK Rust SDK”

• Authorization Report an error

  “Authorization API Keys OAuth 2.0”

• Webhooks Report an error

  “Webhooks”

• AI tools Report an error

  “Set up your assistant Agent Skills MCP Server Agent Toolkit”

• Readers Report an error

  “Reader Guides Solo Solo Lite Tap to Pay Air 3G PIN+ Go”

• Payment switch Report an error

  “Payment Switch”

• Sandbox testing Report an error

  “Use a sandbox account and replace the sample credentials and IDs with your own.”

• Open banking Report an error

  “Open Banking”

• Save customer cards Report an error

  “Save Customer Cards”

• Refunds Report an error

  “Refunds”

• Checkout example amount Report an error

  “checkout_reference: "order-123", amount: 12, currency: "EUR",”

• Cli Report an error

  “SDKs & CLI Use your preferred language or work from the command line.”

• API reference Report an error

  “API reference Explore endpoints, request examples, and responses.”

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Scores citing this record

• The Café Owner Checkout, receipts & hardware
• The Café Owner Card payments & fees
• The Café Owner Accounting handoff, DATEV & data export
• The Fee-Conscious Merchant Checkout, receipts & hardware
• The Fee-Conscious Merchant Accounting handoff, DATEV & data export
• The Hospitality Operations Manager Checkout, receipts & hardware
• The Hospitality Operations Manager Accounting handoff, DATEV & data export
• The Retail Shop Owner Checkout, receipts & hardware
• The Retail Shop Owner Accounting handoff, DATEV & data export
• The Skeptic Checkout, receipts & hardware
• The Skeptic Accounting handoff, DATEV & data export
• The Tax Adviser Checkout, receipts & hardware
• The Tax Adviser Card payments & fees
• The Tax Adviser Accounting handoff, DATEV & data export