code: public com.squareup.okhttp.Call getUniverseStarsStarIdAsync(Integer starId, String datasource, String ifNoneMatch,
              final ApiCallback<StarResponse> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = getUniverseStarsStarIdValidateBeforeCall(starId, datasource, ifNoneMatch,
                  callback);
          Type localVarReturnType = new TypeToken<StarResponse>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }
docs: Get star information (asynchronously) Get information on a star --- This
  route expires daily at 11:05
  
  @param starId
  star_id integer (required)
  @param datasource
  The server name you would like data from (optional, default to
  tranquility)
  @param ifNoneMatch
  ETag from a previous request. A 304 will be returned if this
  matches the current ETag (optional)
  @param callback
  The callback to be executed when the API call finishes
  @return The request call
  @throws ApiException
  If fail to process the API call, e.g. serializing the request
  body object