links.amount.below_minimumHTTP:
422 Unprocessable Entity
What happened
The API rejected a payment link or checkout link create/update request.Safe message
This amount is below the minimum allowed for mobile money checkout in this region.Use
err.safeMessage or err.displayMessage in customer UI, not err.message.
Display message
The transaction amount must be at least 1.00 GHS.Use
err.displayMessage in UI components. Reserve err.message for server logs.

