flutter_upi library

Classes

FlutterUpiGateway: Main public API for initiating and handling UPI payments in Flutter.
PaymentVerificationProvider: Abstract contract for merchant server-side payment verification.
UpiAccount: Client-side storage model for a user's entered UPI VPA.
UpiApp: Represents a UPI-capable payment application installed on the user's device.
UpiPaymentRequest: Immutable model representing a standard UPI payment request.
UpiPaymentResult: Represents the parsed result of a UPI payment attempt.
UpiResponseParser: Safe response parser for URI / string returns from native platform channels.
UpiUriBuilder: Helper for constructing standard UPI payment URIs (upi://pay?...) and QR payloads.
UpiValidator: Utility for syntactic validation of UPI Virtual Payment Addresses (VPAs).

UpiErrorCode: Error codes emitted by UpiException.
UpiPaymentStatus: Represents the final or intermediate transaction status returned by a UPI flow.

FlutterUpi = FlutterUpiGateway: Backwards compatibility alias for FlutterUpiGateway.

UpiException: Exception thrown when a UPI payment operation encounters an error.