This technical walk through walks through setting up AEM for use with Sling Model Exporter, enhancing an existing Sling Model using the Exporter framework to rendition as JSON, and how to use Exporter options and Jackson annotations to further customize the output.
Sling Model Exporter was introduced in Sling Models v1.3.0. This new feature allows new annotations to be added to Sling Models that define how the Model an can be exported as a different Java object, or more commonly, serialized into a different format such as JSON.
Read Full Blog
Please use this thread to ask the related questions.