BoB Validation API provides the validation services as well as reporting of already performed validations. Online validation requires validation events to be submitted one by one. Post-validation reporting of tickets validated offline may be submitted one by one or in batch.
For Validation API there are three versions:
Version 1 is included in major profile 2017-1
Version 2 is included in major profile 2019-1
Version 3 is included in major profile 2020-1
See BoB major release profiles for a more detailed description of these profiles.