All travelers entering to Indonesia are required to present a passport that is valid for at least six (6) months from the date of arrival together with the proof of return ticket or through ticket. Foreigner with Visa Exemption facilities will be granted Visit Stay Permit for 30 (thirty) days, not extendable and cannot be converted into another type of stay permit.
More Information on immigration details, please visit: http://imigrasi.go.id/