For those that have or are applying through Vietnam:
- Did they require any documents to be authenticated, such as employment contract?
- Do you need to stay in Ho Chi Minh City when applying or can you be anywhere in Vietnam?
TLDR : Answer Summary
When applying for a visa through Vietnam, you generally need to show accommodation in Ho Chi Minh City at the time of booking, along with your passport stamp of arrival. It's possible to travel within Vietnam after submitting your application. Additionally, some applicants have reported successful approvals without needing to notarize documents.