What do I need to bring when checking my marriage visa approval at immigration in Phuket?

The poster is returning to the Phuket immigration office to check on the approval of their one-year marriage visa and seeks clarification on what items they need to bring, expressing uncertainty about whether they should only take their passport. In the comments, one person confirms that only the passport is needed, while another advises checking in advance due to the expected chaos at immigration offices as a COVID-19 extension deadline approaches.