Signature DTO v12 Used for any type of signature taken on the mobile device and processed in the system or vice versa. Field Name Type Category Constraint Reference Description name String Required length >= 1 & length <= 512 Name of person which gave the signature. object ObjectRef Required Referenced objectId for this signature. Standard values are SALESORDER, SERVICECALL, SERVICECHECKOUT. signature byte Optional Byte representation of the signature in PNG format.