The amount of credits that are granted when purchasing the plan (as string for API)
The duration of the credits in seconds
0 means non-expirable
Whether the redemption amount is fixed (true) or dynamic (false)
The maximum number of credits redeemed when using the plan
The minimum number of credits redeemed when using the plan
Optional nftThe address of the NFT contract that represents the plan's credits
Whether the credits burn proof signed by the user is required
How the credits can be redeemed
Definition of the credits configuration for a payment plan