`SIMPLE` or `MUTUAL`. type: string subjectAltNames: description: A list of alternate names to verify the subject identity in the certificate presented by the client. items: type: string type: array verifyCertificateHas: description: An optional list of hex-encoded SHA-256 hashes of the authorized client certificates. items: type: string type: array verifyCertificateSpk: description: An optional list of base64-encoded SHA-256 hashes of the SPKIs of authorized client certificates. items: type: string type:...