Blockchair · Authentication Profile

Blockchair Authentication

Authentication

Blockchair secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

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Methods: apiKey Schemes: 1 OAuth flows: API key in: query

Security Schemes

apiKey apiKey
· in: query (key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/blockchair-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - query
schemes:
- name: apiKey
  type: apiKey
  in: query
  parameter: key
  description: Optional API key passed as the `key` query parameter. Up to 1440 requests per
    day are allowed without a key for personal/testing use.
  sources:
  - openapi/blockchair-openapi.yml