Best license or certification for becoming a travel agent?

Basically I already work in the airline industry and want the discounts and to sell travel on the side so I'm looking for the best to be invited to conventions and be recognized around the world --- **Post Details:** - **Subreddit:** r/TravelAgent - **Author:** u/Punishtube - **Score:** 7 upvotes - **Upvote Ratio:** 89.0% - **Comments:** 18 - **Posted:** 6/7/2022 - **URL:** https://reddit.com/r/TravelAgent/comments/v6vhmc/best_license_or_certification_for_becoming_a/