Optional ReadonlyconnectThe TCP connect deadline in milliseconds. Defaults to 30000.
ReadonlyhostThe submission server host. A port must not be included.
Optional ReadonlylocalThe name sent in EHLO. Defaults to localhost.
Optional ReadonlypoolThe maximum number of pooled connections. Defaults to 5.
Optional ReadonlyportThe submission server port. Defaults to defaultAddressPort.
Optional ReadonlyreadThe per-read deadline in milliseconds. Defaults to 300000.
ReadonlysecretThe submission API key secret.
Optional ReadonlytlsSTARTTLS options, for example a custom CA or servername.
ReadonlyusernameThe submission API key username, for example mxr_tx_ab12cd34ef56.
Optional ReadonlywriteThe per-write deadline in milliseconds. Defaults to 300000.
Options for a Client.