Stripe Plan ID

Visit Stripe Dashboard and log in with your Stripe account credentials.
In the left-hand sidebar, click on Products.
Click on Plans under Products.
Click on Create Plan.
Enter a Name and Price for your plan.
Choose the Interval (e.g., monthly, yearly) and other relevant details.
Stripe will automatically generate a Plan ID for your new subscription plan.
Copy the Plan ID generated by Stripe. This ID uniquely identifies your subscription plan in the Stripe system.
In your application or script, navigate to Finance Manager -> Subscription Plans
Paste the copied Plan ID into the respective field designated for Stripe Plan IDs.
Save the changes in your application's settings.