origin failures from external errors. type: boolean type: object port: description: Specifies the number of a port on the destination service on which this policy is being applied. properties: number: type: integer type: object tls: description: TLS related settings for connections to the upstream service. properties: caCertificates: description: 'OPTIONAL: The path to the file containing certificate authority certificates to use in verifying a presented server certificate.' type: string clientCertificate:...