FusionAuth API — WebAuthn

naftiko: 1.0.0-alpha2
info:
  label: FusionAuth API — WebAuthn
  description: 'FusionAuth API — WebAuthn. 10 operations. Lead operation: Retrieves all WebAuthn credentials for the given user.. Self-contained Naftiko capability covering one business surface.'
  tags:
  - FusionAuth
  - WebAuthn
  created: '2026-05-20'
  modified: '2026-05-20'
binds:
- namespace: env
  keys:
    FUSIONAUTH_API_KEY: FUSIONAUTH_API_KEY
capability:
  consumes:
  - type: http
    namespace: fusionauth-webauthn
    baseUri: http://localhost:9011
    description: FusionAuth API — WebAuthn business capability. Self-contained, no shared references.
    resources:
    - name: api-webauthn
      path: /api/webauthn
      operations:
      - name: deletewebauthncredentialsforuserwithid
        method: DELETE
        description: Deletes all of the WebAuthn credentials for the given User Id.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: userId
          in: query
          type: string
          description: The unique Id of the User to delete WebAuthn passkeys for.
      - name: retrievewebauthncredentialsforuserwithid
        method: GET
        description: Retrieves all WebAuthn credentials for the given user.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: userId
          in: query
          type: string
          description: The user's ID.
    - name: api-webauthn-assert
      path: /api/webauthn/assert
      operations:
      - name: completewebauthnassertionwithid
        method: POST
        description: 'Complete a WebAuthn authentication ceremony by validating the signature against the previously generated challenge without logging the user '
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: api-webauthn-import
      path: /api/webauthn/import
      operations:
      - name: importwebauthncredentialwithid
        method: POST
        description: Import a WebAuthn credential
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: api-webauthn-login
      path: /api/webauthn/login
      operations:
      - name: completewebauthnloginwithid
        method: POST
        description: Complete a WebAuthn authentication ceremony by validating the signature against the previously generated challenge and then login the user i
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: api-webauthn-register-complete
      path: /api/webauthn/register/complete
      operations:
      - name: completewebauthnregistrationwithid
        method: POST
        description: Complete a WebAuthn registration ceremony by validating the client request and saving the new credential
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: api-webauthn-register-start
      path: /api/webauthn/register/start
      operations:
      - name: startwebauthnregistrationwithid
        method: POST
        description: Start a WebAuthn registration ceremony by generating a new challenge for the user
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: api-webauthn-start
      path: /api/webauthn/start
      operations:
      - name: startwebauthnloginwithid
        method: POST
        description: Start a WebAuthn authentication ceremony by generating a new challenge for the user
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: api-webauthn-id
      path: /api/webauthn/{id}
      operations:
      - name: deletewebauthncredentialwithid
        method: DELETE
        description: Deletes the WebAuthn credential for the given Id.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The Id of the WebAuthn credential to delete.
          required: true
      - name: retrievewebauthncredentialwithid
        method: GET
        description: Retrieves the WebAuthn credential for the given Id.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The Id of the WebAuthn credential.
          required: true
  exposes:
  - type: rest
    namespace: fusionauth-webauthn-rest
    port: 8080
    description: REST adapter for FusionAuth API — WebAuthn. One resource per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/api/webauthn
      name: api-webauthn
      description: REST surface for api-webauthn.
      operations:
      - method: DELETE
        name: deletewebauthncredentialsforuserwithid
        description: Deletes all of the WebAuthn credentials for the given User Id.
        call: fusionauth-webauthn.deletewebauthncredentialsforuserwithid
        with:
          userId: rest.userId
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: retrievewebauthncredentialsforuserwithid
        description: Retrieves all WebAuthn credentials for the given user.
        call: fusionauth-webauthn.retrievewebauthncredentialsforuserwithid
        with:
          userId: rest.userId
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/assert
      name: api-webauthn-assert
      description: REST surface for api-webauthn-assert.
      operations:
      - method: POST
        name: completewebauthnassertionwithid
        description: 'Complete a WebAuthn authentication ceremony by validating the signature against the previously generated challenge without logging the user '
        call: fusionauth-webauthn.completewebauthnassertionwithid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/import
      name: api-webauthn-import
      description: REST surface for api-webauthn-import.
      operations:
      - method: POST
        name: importwebauthncredentialwithid
        description: Import a WebAuthn credential
        call: fusionauth-webauthn.importwebauthncredentialwithid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/login
      name: api-webauthn-login
      description: REST surface for api-webauthn-login.
      operations:
      - method: POST
        name: completewebauthnloginwithid
        description: Complete a WebAuthn authentication ceremony by validating the signature against the previously generated challenge and then login the user i
        call: fusionauth-webauthn.completewebauthnloginwithid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/register/complete
      name: api-webauthn-register-complete
      description: REST surface for api-webauthn-register-complete.
      operations:
      - method: POST
        name: completewebauthnregistrationwithid
        description: Complete a WebAuthn registration ceremony by validating the client request and saving the new credential
        call: fusionauth-webauthn.completewebauthnregistrationwithid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/register/start
      name: api-webauthn-register-start
      description: REST surface for api-webauthn-register-start.
      operations:
      - method: POST
        name: startwebauthnregistrationwithid
        description: Start a WebAuthn registration ceremony by generating a new challenge for the user
        call: fusionauth-webauthn.startwebauthnregistrationwithid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/start
      name: api-webauthn-start
      description: REST surface for api-webauthn-start.
      operations:
      - method: POST
        name: startwebauthnloginwithid
        description: Start a WebAuthn authentication ceremony by generating a new challenge for the user
        call: fusionauth-webauthn.startwebauthnloginwithid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webauthn/{id}
      name: api-webauthn-id
      description: REST surface for api-webauthn-id.
      operations:
      - method: DELETE
        name: deletewebauthncredentialwithid
        description: Deletes the WebAuthn credential for the given Id.
        call: fusionauth-webauthn.deletewebauthncredentialwithid
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: retrievewebauthncredentialwithid
        description: Retrieves the WebAuthn credential for the given Id.
        call: fusionauth-webauthn.retrievewebauthncredentialwithid
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: fusionauth-webauthn-mcp
    port: 9090
    transport: http
    description: MCP adapter for FusionAuth API — WebAuthn. One tool per consumed operation, routed inline through this capability's consumes block.
    tools:
    - name: fusionauth-deletewebauthncredentialsforuserwithid
      description: Deletes all of the WebAuthn credentials for the given User Id.
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: fusionauth-webauthn.deletewebauthncredentialsforuserwithid
      with:
        userId: tools.userId
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-retrievewebauthncredentialsforuserwithid
      description: Retrieves all WebAuthn credentials for the given user.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: fusionauth-webauthn.retrievewebauthncredentialsforuserwithid
      with:
        userId: tools.userId
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-completewebauthnassertionwithid
      description: 'Complete a WebAuthn authentication ceremony by validating the signature against the previously generated challenge without logging the user '
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fusionauth-webauthn.completewebauthnassertionwithid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-importwebauthncredentialwithid
      description: Import a WebAuthn credential
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fusionauth-webauthn.importwebauthncredentialwithid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-completewebauthnloginwithid
      description: Complete a WebAuthn authentication ceremony by validating the signature against the previously generated challenge and then login the user i
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fusionauth-webauthn.completewebauthnloginwithid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-completewebauthnregistrationwithid
      description: Complete a WebAuthn registration ceremony by validating the client request and saving the new credential
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fusionauth-webauthn.completewebauthnregistrationwithid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-startwebauthnregistrationwithid
      description: Start a WebAuthn registration ceremony by generating a new challenge for the user
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fusionauth-webauthn.startwebauthnregistrationwithid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-startwebauthnloginwithid
      description: Start a WebAuthn authentication ceremony by generating a new challenge for the user
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fusionauth-webauthn.startwebauthnloginwithid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-deletewebauthncredentialwithid
      description: Deletes the WebAuthn credential for the given Id.
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: fusionauth-webauthn.deletewebauthncredentialwithid
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.
    - name: fusionauth-retrievewebauthncredentialwithid
      description: Retrieves the WebAuthn credential for the given Id.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: fusionauth-webauthn.retrievewebauthncredentialwithid
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.