"To let an agent" means to allow or give permission to someone to act on your behalf in a specific situation or task. It is like giving them the authority or power to represent you and make decisions on your behalf.
Sentences with «to let an agent»
There is nothing wrong with letting your agent know what you expect from the relationship. (thebalance.com)
By letting our agents do the shopping for you, we can make sure that you're paying the best price. (encharter.com)
Let the agents help get you the protection you need. (encharter.com)