code: protected FileApiResponse handleDeleteFile(Class<? extends FileEntity> type, Integer entityId, Integer fileId) {
          Map<String, String> uriVariables = restUriVariablesFactory.getUriVariablesDeleteFile(BullhornEntityInfo.getTypesRestEntityName(type),
                  entityId, fileId);
          String url = restUrlFactory.assembleDeleteFileUrl();
          StandardFileApiResponse fileApiResponse = this.performCustomRequest(url, null, StandardFileApiResponse.class, uriVariables,
                  HttpMethod.DELETE, null);
  
          return fileApiResponse;
      }
docs: Makes the api call to delete a file attached to an entity.
  
  @param type
  @param entityId
  @param fileId
  @return