> ## Documentation Index
> Fetch the complete documentation index at: https://bkey.id/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get JWKS

> Returns the JSON Web Key Set for verifying BKey-issued JWTs (EdDSA / Ed25519).



## OpenAPI

````yaml get /oauth/jwks
openapi: 3.1.0
info:
  title: BKey API
  description: Biometric approval infrastructure for AI agents — OAuth 2.1 + CIBA
  version: 1.0.0
  contact:
    name: BKey
    url: https://bkey.id
    email: dev@bkey.id
  license:
    name: Apache-2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
  - url: https://api.bkey.id
    description: Production
security:
  - bearerAuth: []
tags:
  - name: OAuth
    description: OAuth 2.1 token, device auth, CIBA, revocation
  - name: Checkout
    description: Agent-initiated checkout with biometric approval
  - name: Vault
    description: Encrypted secret storage with biometric access
  - name: Payments
    description: Payment methods and shared payment tokens
  - name: Identity
    description: DID and identity management
paths:
  /oauth/jwks:
    get:
      tags:
        - OAuth
      summary: Get JWKS
      description: >-
        Returns the JSON Web Key Set for verifying BKey-issued JWTs (EdDSA /
        Ed25519).
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  keys:
                    type: array
                    items:
                      type: object
                      properties:
                        kty:
                          type: string
                          description: Key type (e.g., "OKP" for Ed25519)
                        crv:
                          type: string
                          description: Curve name (e.g., "Ed25519")
                        x:
                          type: string
                          description: Base64url-encoded public key
                        use:
                          type: string
                        alg:
                          type: string
                        kid:
                          type: string
                      required:
                        - kty
                        - crv
                        - x
                      additionalProperties: false
                required:
                  - keys
                additionalProperties: false
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: EdDSA-signed JWT obtained via OAuth 2.1 client_credentials or CIBA

````