def disqualify(candidate_id, member_id, reason = nil)
      post_request("candidates/#{candidate_id}/disqualify") do |request|
        request.body = { member_id: member_id, disqualification_reason: reason }.to_json
      end
    end
def disqualify(candidate_id, member_id, reason = nil)
      post_request("candidates/#{candidate_id}/disqualify") do |request|
        request.body = { member_id: member_id, disqualification_reason: reason }.to_json
      end
    end
disqualify a candidate
 @param candidate_id [String] the candidate's id
 @param member_id [String] id of the member performing the disqualification
 @param reason [String] why the candidate should be disqualified