// Update method changes configuration of an existing heartbeat at OpsGenie. func (cli *OpsGenieHeartbeatClient) Update(req heartbeat.UpdateHeartbeatRequest) (*heartbeat.UpdateHeartbeatResponse, error) { req.APIKey = cli.apiKey resp, err := cli.sendRequest(cli.buildPostRequest(updateHeartbeatURL, req)) if resp == nil { return nil, err } defer resp.Body.Close() var updateHeartbeatResp heartbeat.UpdateHeartbeatResponse if err = resp.Body.FromJsonTo(&updateHeartbeatResp); err != nil { message := "Server response can not be parsed, " + err.Error() logging.Logger().Warn(message) return nil, errors.New(message) } return &updateHeartbeatResp, nil }