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Dev Guide

Backward compatibility in CMP

Explore how Optimizely CMP ensures backward compatibility in API changes, maintaining existing functionalities while adding new features.

The following changes are backward compatible with Optimizely Content Marketing Platform (CMP) Open API:

  • Add an endpoint or support for an HTTP method
  • Add a field to the response payload
  • Add an optional field to the request payload
  • Add support for an optional query parameter
  • Add a value to an enum
  • Add support for an optional request header
  • Add a response header