Amazon affiliate link

Could I please have you help me regarding below question:

When I manually post amazon affiliate ads of a product to my blog,is it correct that I add my track id at the end of the amzon link of the product? If I do so,is it guarantted I can get commission when a visitor click the link and purchase the product?

You should check the link using 'Link Checker' available in Amazon affiliate account. It will make sure that you get the commission.

the link to the 'link checker' is:
http s:// affiliate-program.amazon .com/gp/associates/network/tools/link-checker/main.html