toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (body != null) 'body': body!,
if (bodyFormat != null) 'bodyFormat': bodyFormat!,
if (customized != null) 'customized': customized!,
if (replyTo != null) 'replyTo': replyTo!,
if (senderDisplayName != null) 'senderDisplayName': senderDisplayName!,
if (senderLocalPart != null) 'senderLocalPart': senderLocalPart!,
if (subject != null) 'subject': subject!,
};