property
http2.SecureClientSessionOptions.certificateCompression
certificateCompression?: readonly CertificateCompressionAlgorithm[]
An array of supported certificate compression algorithm names, in preference order. Supported values are 'zlib', 'brotli', and 'zstd'. When set, enables TLS certificate compression (RFC 8879) which compresses certificates during the TLS handshake, reducing handshake size. Only effective with TLSv1.3. Default: [] (disabled).