public ObjectMapper getObjectMapper() {
    return objectMapper;
  }
Returns the current object mapper used for JSON serialization/deserialization.
<p>
Note: If you make changes to the object mapper, remember to set it back via
<code>setObjectMapper</code> in order to trigger HTTP client rebuilding.
</p>
@return Object mapper
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/ApiClient.java