type healInitParams struct {
	bucket, objPrefix     string
	hs                    madmin.HealOpts
	clientToken           string
	forceStart, forceStop bool
}

// extractHealInitParams - Validates params for heal init API.
func extractHealInitParams(vars map[string]string, qParams url.Values, r io.Reader) (hip healInitParams, err APIErrorCode) {
	hip.bucket = vars[mgmtBucket]
	hip.objPrefix = vars[mgmtPrefix]