debt validation letter 7
https://wiki-byte.win/index.php/How_to_Approach_Credit_Score_Repair_with_a_Clear_Plan
A debt validation letter is your official request to a debt collector asking them to prove you actually owe the debt they're chasing. It's the first step after they contact you, forcing them to provide details like the original creditor and amount owed. Without a proper response, they can't legally keep collecting.