API Evangelist enhancements for Pendo Engage API

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Pendo Engage API
  version: 1.0.0
extends: openapi/pendoio-engage-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist-source: https://engageapi.pendo.io/ (public Postman collection 16265887/Tzm6jvKG)
    x-apievangelist-auth: x-pendo-integration-key header; OAuth 2.0 via RFC 8414 metadata
    x-apievangelist-status-page: https://status.pendo.io/
    x-apievangelist-regions: [us, us1, eu, au, jp]
- target: $.components.securitySchemes
  update:
    OAuth2:
      type: oauth2
      description: >-
        Pendo OAuth 2.0 (RFC 8414 metadata at
        https://app.pendo.io/.well-known/oauth-authorization-server).
      flows:
        authorizationCode:
          authorizationUrl: https://app.pendo.io/oauth/authorize
          tokenUrl: https://app.pendo.io/oauth/v1/token
          scopes: {}
        clientCredentials:
          tokenUrl: https://app.pendo.io/oauth/v1/token
          scopes: {}