SumUp · Authentication Profile

Sumup Authentication

Authentication

SumUp secures its APIs with http and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and clientCredentials flow(s).

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Methods: http, oauth2 Schemes: 2 OAuth flows: authorizationCode, clientCredentials API key in:

Security Schemes

apiKey http
scheme: Bearer
oauth2 oauth2
· flows: authorizationCode, clientCredentials

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/openapi.yaml
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - authorizationCode
  - clientCredentials
schemes:
- name: apiKey
  type: http
  scheme: Bearer
  description: API keys allow you easily interact with SumUp APIs. API keys are static tokens.
    You can create API keys from the [Dashboard](https://me.sumup.com/settings/api-keys)
  sources:
  - openapi/openapi.yaml
- name: oauth2
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://api.sumup.com/authorize
    tokenUrl: https://api.sumup.com/token
    scopes: 8
  - flow: clientCredentials
    tokenUrl: https://api.sumup.com/token
    scopes: 8
  description: |-
    SumUp supports [OAuth 2.0](https://tools.ietf.org/html/rfc6749) authentication for platforms that want to offer their services to SumUp users.

    To integrate via OAuth 2.0 you will need a client credentials that you can create in the [SumUp Dashboard](https://me.sumup.com/settings/oauth2-applications).

    To maintain security of our users, we highly recommend that you use one of the [recommended OAut
  sources:
  - openapi/openapi.yaml