code: public void addSpaceMembers(int spaceId, SpaceMemberAdd spaceMemberAdd) {
  		getResourceFactory()
  				.getApiResource("/space/" + spaceId + "/member/")
  				.entity(spaceMemberAdd,	MediaType.APPLICATION_JSON_TYPE)
  				.post();
  	}
docs: Adds a list of users (either through user_id or email) to the space.
  
  @param spaceId
  The id of the space
  @param spaceMemberAdd
  Information about the user(s) to add