Alchemy · Authentication Profile

Alchemy Authentication

Authentication

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

Web3BlockchainRPCNFTIndexingAccount Abstraction
Methods: apiKey, http Schemes: 2 OAuth flows: API key in: header

Security Schemes

bearerAuth http
scheme: bearer
apiKeyHeader apiKey
· in: header (X-Alchemy-Token)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/alchemy-gas-manager-api-openapi.yml, openapi/alchemy-token-api-openapi.yml,
  openapi/alchemy-transfers-api-openapi.yml
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - header
schemes:
- name: bearerAuth
  type: http
  scheme: bearer
  description: Bearer token for Gas Manager Management API authentication.
  sources:
  - openapi/alchemy-gas-manager-api-openapi.yml
- name: apiKeyHeader
  type: apiKey
  in: header
  parameter: X-Alchemy-Token
  description: Alchemy API key for RPC endpoint authentication.
  sources:
  - openapi/alchemy-gas-manager-api-openapi.yml
  - openapi/alchemy-token-api-openapi.yml
  - openapi/alchemy-transfers-api-openapi.yml