Polygon.io · Authentication Profile

Polygon Io Authentication

Authentication

Polygon.io secures its APIs with apiKey and http across 2 declared security schemes, as derived from its OpenAPI definitions.

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Methods: apiKey, http Schemes: 2 OAuth flows: API key in: query

Security Schemes

apiKeyQuery apiKey
· in: query (apiKey)
bearerAuth http
scheme: bearer

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/polygon-io-openapi.yml
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - query
schemes:
- name: apiKeyQuery
  type: apiKey
  in: query
  parameter: apiKey
  sources:
  - openapi/polygon-io-openapi.yml
- name: bearerAuth
  type: http
  scheme: bearer
  bearerFormat: API Key
  sources:
  - openapi/polygon-io-openapi.yml