Turnkey · Authentication Profile

Turnkey Authentication

Authentication

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

CryptoWalletsKey ManagementSigningSecure Enclaves
Methods: apiKey Schemes: 2 OAuth flows: API key in: header

Security Schemes

apiStamp apiKey
· in: header (X-Stamp)
webauthnStamp apiKey
· in: header (X-Stamp-Webauthn)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/turnkey-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: apiStamp
  type: apiKey
  in: header
  parameter: X-Stamp
  description: Base64URL-encoded JSON stamp `{publicKey, signature, scheme}` where `signature`
    is a DER-encoded, hex-encoded signature over the exact JSON POST body produced by the registered
    API key. `scheme` is one of SIGNATURE_SCHEME_TK_API_P256, SIGNATURE_SCHEME_TK_API_SECP256K1,
    SIGNATURE_SCHEME_TK_API_ED25519, or SIGNATURE_SCHEME_TK_API_SECP256K1_EIP191. Passkey-stamped
    requests use the alternate `X-Stamp-
  sources:
  - openapi/turnkey-openapi.yml
- name: webauthnStamp
  type: apiKey
  in: header
  parameter: X-Stamp-Webauthn
  description: Plain-JSON WebAuthn assertion stamp for passkey-authenticated requests.
  sources:
  - openapi/turnkey-openapi.yml

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