code: public CorporationResponse getCorporationsCorporationId(Integer corporationId, String datasource, String ifNoneMatch)
              throws ApiException {
          ApiResponse<CorporationResponse> resp = getCorporationsCorporationIdWithHttpInfo(corporationId, datasource,
                  ifNoneMatch);
          return resp.getData();
      }
docs: Get corporation information Public information about a corporation ---
  This route is cached for up to 3600 seconds
  
  @param corporationId
  An EVE corporation ID (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)
  @return CorporationResponse
  @throws ApiException
  If fail to call the API, e.g. server error or cannot
  deserialize the response body