aid: sumup
name: SumUp
description: European mobile payment and POS platform with REST APIs for creating
  checkout links, managing card readers, processing payments, tracking transactions,
  and accessing payout data. SumUp serves over 4 million merchants in 37 markets
  with built-in fraud protection, sandbox environments for testing, and SDKs for
  multiple programming languages.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/sumup/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
  - Payments
  - POS
  - Point of Sale
  - Card Readers
  - Checkout
  - Fintech
  - Mobile Payments
  - Online Payments
apis:
  - aid: sumup:sumup-rest-api
    name: SumUp REST API
    description: REST API for creating and executing checkouts, managing card readers,
      processing payments, storing customer cards, issuing refunds, retrieving transactions,
      and accessing payout data. Base URL is https://api.sumup.com with API key and
      OAuth 2.0 authentication.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://developer.sumup.com/api
    baseURL: https://api.sumup.com
    tags:
      - Checkouts
      - Payments
      - Transactions
      - Customers
      - Card Readers
      - Payouts
      - Receipts
    properties:
      - type: Documentation
        url: https://developer.sumup.com/api
      - type: OpenAPI
        url: https://raw.githubusercontent.com/sumup/sumup-openapi/main/openapi.yaml
      - type: Postman Collection
        url: https://www.postman.com/sumupengineering/sumup-developers/collection/iqa7nry/sumup-rest-api
common:
  - type: Website
    url: https://sumup.com
  - type: Documentation
    url: https://developer.sumup.com
  - type: GitHubOrg
    url: https://github.com/sumup
  - type: LinkedIn
    url: https://www.linkedin.com/company/sumup
  - type: Blog
    url: https://medium.com/sumup-engineering
  - type: Pricing
    url: https://sumup.com/pricing/
  - type: StatusPage
    url: https://status.sumup.com/
  - type: X
    url: https://x.com/SumUp
  - type: Plans
    url: plans/sumup-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/sumup-rate-limits.yml
  - type: FinOps
    url: finops/sumup-finops.yml
  - type: Changelog
    url: https://developer.sumup.com/changelog
  - type: GitHubRepository
    url: https://github.com/sumup/sumup-openapi
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com