filter_config {
  credentials {
    credentials {
      key: "fake-key"
      client: "fake-client"
    }
    credentials {
      key: "fake-key-2"
      client: "fake-client-2"
    }
  }
  key_sources {
    key_sources {
      header: "authorization"
    }
    key_sources {
      cookie: "api_key"
    }
    key_sources {
      query: "api_key"
    }
  }
  forwarding {
    header: "x-client-id"
    hide_credentials: true
  }
}
request_data {
  headers {
    headers {
      key: "authorization"
      value: "Bearer fake-key"
    }
    headers {
      key: ":path"
      value: "/foo/bar?api_key=fake-key"
    }
    headers {
      key: "cookie"
      value: "api_key=fake-key"
    }
  }
}
