verifyOtp method
Step 4: Verify OTP (for e-wallet and flash payments) POST /payments/verify-otp
Implementation
Future<LokotroOtpVerifyResponse> verifyOtp(LokotroOtpVerifyRequest request) async {
try {
LokotroPayLog.d('payment.verify_otp', {
'payment_id': request.paymentId,
});
final response = await _httpClient.post<Map<String, dynamic>>(
'/payments/verify-otp',
data: request.toJson(),
parser: (data) => data as Map<String, dynamic>,
);
if (response.isSuccess && response.data != null) {
final verifyResponse = LokotroOtpVerifyResponse.fromJson(response.data!);
LokotroPayLog.d('payment.verify_otp.ok', {
'success': verifyResponse.success,
'status': verifyResponse.status,
'transaction_reference': verifyResponse.transactionReference,
});
return verifyResponse;
} else {
throw LokotroPaymentException(
message: response.message,
code: 'OTP_VERIFICATION_FAILED',
);
}
} catch (e) {
LokotroPayLog.m('payment.verify_otp.err', 'verify OTP failed (type=${e.runtimeType})');
rethrow;
}
}