The OCPP1.2 protocol was released in 2010 , the OCPP1.5 protocol was released in 2012. These versions are no longer actively maintained by the Open Charge Alliance.
We have archived the documents regarding OCPP 1.2 and 1.5. They are available for download, but please read the following first.
- There is no Errata Management in the Technology Working Group
- OCA does not publish application notes or white papers for OCPP 1.2/1.5
- OCA does not organize OCPP 1.2/1.5 Interop Test events (plugfests)
- OCA does not provide Conformance Testing Tools for OCPP 1.2/1.5
- There is no Certification Program for OCPP 1.2/1.5
These older versions of the OCPP specification can be downloaded for informational purposes.