SumUp

SumUp REST API

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.

GitHub OpenAPI

Documentation

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Documentation
https://developer.sumup.com/api

Specifications

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OpenAPI
https://raw.githubusercontent.com/sumup/sumup-openapi/main/openapi.yaml

Other Resources

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Postman Collection
https://www.postman.com/sumupengineering/sumup-developers/collection/iqa7nry/sumup-rest-api

OpenAPI Specification

openapi.yaml Raw ↑