# Estimated fee **GET /users/{user_id}/custody_account_holders/{custody_account_holder_id}/custody_accounts/{custody_account_id}/transactions/estimated_fee** Estimated fee ## Servers ## Parameters ### Path parameters - **user_id** (string) User id - **custody_account_holder_id** (string) Custody account holder id - **custody_account_id** (string) Custody account id ## Responses ### 200 Returns the estimated fee. #### Body: (number) number [Powered by Bump.sh](https://bump.sh)