> ## Documentation Index
> Fetch the complete documentation index at: https://help.maestra.io/llms.txt
> Use this file to discover all available pages before exploring further.
# How to Manually Issue Promo Codes from the Pool Using Filters
You can issue single-use promo codes from the [pool of promo codes](/loyalty/how-to-import-promo-codes-into-a-project) to your customers automatically (at a certain step of a flow or an API method) or manually (to customers that you’ve filtered or customers listed in a CSV file).
# To assign promo codes manually, follow these steps:
1. Build your filter in the **Customers** section:
2. Open the drop-down menu and select the relevant customers or check the boxes manually:
You can click **Select all** or **Random selection**. Example: 500 customers or 20% of all the customers found.
3. Open the menu and select **Issue promo code**:
4. Select the promo code pool and click **Apply**:
You can only select pools that are marked as "Can be used" in the system.
5. A link to the task appears:
6. Please wait until this task is completed:
Once the task has been completed successfully, the relevant action will be recorded for the customer:
And promo codes will be assigned:
