I went through all the hassle of getting a 60 day visa, then at the airport Immigration I only got stamped for 30 days. How can I get my original visa validated?
TLDR : Answer Summary
An expat faced an issue upon arriving in Thailand where they received a 30-day stamp instead of the 60-day visa they had obtained. The advice given includes immediately checking your entry stamp at the airport, returning to the immigration office where stamped if incorrect, and possibly approaching local immigration offices for assistance. Suggestions also include carrying proof of the 60-day visa and considering other stay options like extensions. Comments reveal mixed personal experiences regarding the ability to change the stamp after entry.