code: public List<FleetMembersResponse> getFleetsFleetIdMembers(Long fleetId, String acceptLanguage, String datasource,
              String ifNoneMatch, String language, String token) throws ApiException {
          ApiResponse<List<FleetMembersResponse>> resp = getFleetsFleetIdMembersWithHttpInfo(fleetId, acceptLanguage,
                  datasource, ifNoneMatch, language, token);
          return resp.getData();
      }
docs: Get fleet members Return information about fleet members --- This route
  is cached for up to 5 seconds SSO Scope: esi-fleets.read_fleet.v1
  
  @param fleetId
  ID for a fleet (required)
  @param acceptLanguage
  Language to use in the response (optional, default to en-us)
  @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 language
  Language to use in the response, takes precedence over
  Accept-Language (optional, default to en-us)
  @param token
  Access token to use if unable to set a header (optional)
  @return List&lt;FleetMembersResponse&gt;
  @throws ApiException
  If fail to call the API, e.g. server error or cannot
  deserialize the response body