toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (activationState != null) 'activationState': activationState!,
if (carrierName != null) 'carrierName': carrierName!,
if (configMode != null) 'configMode': configMode!,
if (iccId != null) 'iccId': iccId!,
if (phoneNumber != null) 'phoneNumber': phoneNumber!,
};