You might try the information on this page. I scanned it briefly and it does talk about shipping, but I didn't see anything about setting shipping options.
This might be more what you need.
Type: Posts; User: KristineS; Keyword(s):
You might try the information on this page. I scanned it briefly and it does talk about shipping, but I didn't see anything about setting shipping options.
This might be more what you need.