V6APISetup.md

Api with proper polymorphism guide

Required settings

• To generate interfaces from openapi, openapi-generator-maven-plugin or openapi-generator-gradle-plugin needs to be upgraded to version 6.6.0 or higher.

• 2 additional properties needs to be added to the generators settings.

  Gradle: configOptions = [

        ...
        useOneOfInterfaces: "true",
    ]
    additionalProperties = [
  
        ...
        supportUrlQuery: 'false'
    ]
  

  Maven:

        <configOptions>
          ...
          <useOneOfInterfaces>true</useOneOfInterfaces>
          <supportUrlQuery>false</supportUrlQuery>
        </configOptions>