Yes, here is a copy of the email they sent when I asked them what to bring....
Kindly provide documents as below:
Thai Spouse documents:
1. copy of passport
2. copy of identification card
3. copy of household registration
4. copy of marriage certificate
Applicant's documents:
1. Application form
2. 2 photos
3. 1 copy of passport
4. visa fee single entry
*****
won
multiple visa 200,000 won