docs: public com.squareup.okhttp.Call getUniverseStructuresStructureIdAsync(Long structureId, String datasource,
              String ifNoneMatch, String token, final ApiCallback<StructureResponse> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = getUniverseStructuresStructureIdValidateBeforeCall(structureId, datasource,
                  ifNoneMatch, token, callback);
          Type localVarReturnType = new TypeToken<StructureResponse>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }