toJson method
Implementation
Map<String, dynamic> toJson() {
final callInstructionsMessage = this.callInstructionsMessage;
final plainTextMessage = this.plainTextMessage;
final sSMLMessage = this.sSMLMessage;
return {
if (callInstructionsMessage != null)
'CallInstructionsMessage': callInstructionsMessage,
if (plainTextMessage != null) 'PlainTextMessage': plainTextMessage,
if (sSMLMessage != null) 'SSMLMessage': sSMLMessage,
};
}