# [START swagger]
swagger: "2.0"
info:
  description: "A simple Google Cloud Endpoints API example."
  title: "Endpoints Example"
  version: "1.0.0"
host: "echo-api.endpoints.YOUR-PROJECT-ID.cloud.goog"
# [END swagger]
basePath: "/"
consumes:
- "application/json"
produces:
- "application/json"
schemes:
- "https"
paths:
  "/echo":
    post:
      description: "Echo back a given message."
      operationId: "echo"
      produces:
      - "application/json"
      responses:
        200:
          description: "Echo"
          schema:
            $ref: "#/definitions/echoMessage"
      parameters:
      - description: "Message to echo"
        in: body
        name: message
        required: true
        schema:
          $ref: "#/definitions/echoMessage"
  "/auth/info/googlejwt":
    get:
      description: "Returns the requests' authentication information."
      operationId: "auth_info_google_jwt"
      produces:
      - "application/json"
      responses:
        200:
          description: "Authenication info."
          schema:
            $ref: "#/definitions/authInfoResponse"
      x-security:
      - google_jwt:
          audiences:
          # This must match the "aud" field in the JWT. You can add multiple
          # audiences to accept JWTs from multiple clients.
          - "echo.endpoints.sample.google.com"
  "/auth/info/googleidtoken":
    get:
      description: "Returns the requests' authentication information."
      operationId: "authInfoGoogleIdToken"
      produces:
      - "application/json"
      responses:
        200:
          description: "Authenication info."
          schema:
            $ref: "#/definitions/authInfoResponse"
      x-security:
      - google_id_token:
          audiences:
          # Your OAuth2 client's Client ID must be added here. You can add
          # multiple client IDs to accept tokens from multiple clients.
          - "YOUR-CLIENT-ID"
definitions:
  echoMessage:
    properties:
      message:
        type: "string"
  authInfoResponse:
    properties:
      id:
        type: "string"
      email:
        type: "string"
# This section requires all requests to any path to require an API key.
security:
- api_key: []
securityDefinitions:
  # This section configures basic authentication with an API key.
  api_key:
    type: "apiKey"
    name: "key"
    in: "query"
  # This section configures authentication using Google API Service Accounts
  # to sign a json web token. This is mostly used for server-to-server
  # communication.
  google_jwt:
    authorizationUrl: ""
    flow: "implicit"
    type: "oauth2"
    # This must match the 'iss' field in the JWT.
    x-google-issuer: "jwt-client.endpoints.sample.google.com"
    # Update this with your service account's email address.
    x-google-jwks_uri: "https://www.googleapis.com/service_accounts/v1/jwk/YOUR-SERVICE-ACCOUNT-EMAIL"
  # This section configures authentication using Google OAuth2 ID Tokens.
  # ID Tokens can be obtained using OAuth2 clients, and can be used to access
  # your API on behalf of a particular user.
  google_id_token:
    authorizationUrl: ""
    flow: "implicit"
    type: "oauth2"
    x-google-issuer: "accounts.google.com"
    x-google-jwks_uri: "https://www.googleapis.com/oauth2/v1/certs"