Block · Authentication Profile

Block Authentication

Authentication

Block 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 flow(s).

CommerceCryptocurrencyE-CommerceFintechPaymentsPoint-of-SaleSquare
Methods: http, oauth2 Schemes: 2 OAuth flows: authorizationCode API key in:

Security Schemes

BearerAuth http
scheme: bearer
OAuth2 oauth2
· flows: authorizationCode

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/block-square-api-openapi.yaml
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - authorizationCode
schemes:
- name: BearerAuth
  type: http
  scheme: bearer
  description: Personal access token for Square API
  sources:
  - openapi/block-square-api-openapi.yaml
- name: OAuth2
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://connect.squareup.com/oauth2/authorize
    tokenUrl: https://connect.squareup.com/oauth2/token
    scopes: 6
  sources:
  - openapi/block-square-api-openapi.yaml