CPIX Query Parameters Suggest Edits"playreadyVersion" Valid values: 4.3.0.0 4.2.0.0 4.1.0.0 4.0.0.0 Default: 4.0.0.0 Where possible, PlayReady version should be set to 4.2.0.0 or above where multiple keys are available. If the CBCS is used as a cipher algorithm then the 4.3.0.0 header is enforced.Updated over 1 year ago What’s NextCPIX Best Practices