How many copies of each document do I need to prepare for my 1st non-immigrant O spouse visa application at Chaengwattana immigration?

A user is preparing to apply for their first non-immigrant O "spouse visa" at Chaengwattana immigration and inquires about the number of document copies needed. A commenter clarifies that this application is for the initial 90-day Non-O visa based on marriage and notes that the required documents differ from those needed for a year extension of stay based on marriage. They also mention the correct location for applying.