Who uses this
The person needing to prove the fact to a third party.
What to prepare
Valid ID (passport or ARC), any referenced supporting documents, and a recent photo if required.
Where to apply
For Korean documents: apostille.go.kr or MOFA Headquarters Consular Confirmation. For foreign documents: apostille from your home country, or Consular Confirmation at the local Korean embassy/consulate.
Note: Unofficial guide by WorkPass Korea. Use the official link for the authoritative form and requirements.