| ⇢ | A | PropertyHelper added | |
| ⇢ | A | SerializeValueMapper added | 
| ⇢ | A | RequestValidator::validateCertValidTime() added | |
| ⇢ | A | PropertyHelper::checkNullValueString() added | |
| ⇢ | A | PropertyHelper::checkNullValueInt() added | |
| ⇢ | A | Request::setRequest() added | |
| ⇢ | A | Request::checkSignature() added | |
| ⇢ | A | RequestValidator::validateCertSubject() added | |
| ⇢ | A | SerializeValueMapper::valueToArrayIfSet() added | |
| B | ↗ | A | Card::jsonSerialize() improved | 
| B | ↗ | A | DeviceAddressInformationHelper::apiCall() improved | 
| B | ↗ | A | RequestValidator::validateCertContent() improved | 
| B | ↗ | A | Request::fromAmazonRequest() improved | 
| C | ↗ | A | Template::jsonSerialize() improved | 
| C | ↗ | A | DeviceAddressInformation::fromApiResponse() improved |