Flutter

flutter pub add knotapi_flutter

import 'package:knotapi_flutter/knotapi_flutter.dart';
import 'package:knotapi_flutter/knotapi_configuration.dart';

CustomerConfiguration customerConfiguration = CustomerConfiguration(
    cardName: "Card Name",		    // Your cardName
    customerName: "Customer Name",  // Your customerName
    logoId: "LogoId"				// Your logoID
)

KnotConfiguration(
    sessionId: "session_12345",     // Current session ID
    clientId: "client_67890",       // Your client ID
    environment: .production,       // 'development' | 'production'
    product: .cardSwitcher,         // 'cardSwitcher' | 'transactionLink'
    merchantIds: [52],              // Recommend 0 or 1 merchant IDs
    domainUrls: nil,                // Explicitly passing nil
    useCategories: true,            // Recommend true
    entryPoint: "onboarding",       // Defined by you
    useSearch: true,                // Recommend true
    customerConfiguration: customerConfiguration // Optional
)

final _knot = KnotapiFlutter();

_knot.open(KnotConfiguration(
    sessionId: "INSERT_SESSION_ID",
    clientId: "INSERT_CLIENT_ID",
    environment: Environment.development, // or Environment.production
    product: Product.cardSwitcher // or Product.transactionLink
    ));

import 'dart:async';
import 'package:knotapi_flutter/events.dart';

...
StreamSubscription<KnotSuccess>? _streamSuccess;

void initState() {
    super.initState();
    _streamSuccess = KnotapiFlutter.onSuccess.listen(_onSuccess);
}

void _onSuccess (KnotSuccess event) {
    Product product = event.product;
    String merchant = event.merchant;
    print("product: $product, merchant: $merchant");
}
...

...
StreamSubscription<KnotError>? _streamError;

void initState() {
    super.initState();
    _streamError = KnotapiFlutter.onError.listen(_onError);
}

void _onError (KnotError event) {
    String message = event.message;
    String errorCode = event.errorCode;
    String product = event.product;

    print("message: $message, errorCode: $errorCode, product: $product");
  }
...

...
StreamSubscription<KnotExit>? _streamExit;

void initState() {
    super.initState();
    _streamExit = KnotapiFlutter.onExit.listen(_onExit);
}

void _onExit (KnotExit event) {
    String product = event.type;

    print("product: $product");
  }
...

...
StreamSubscription<KnotEvent>? _streamEvent;

void initState() {
    super.initState();
    _streamEvent = KnotapiFlutter.onEvent.listen(_onEvent);
}

void _onEvent (KnotEvent event) {
    Environment environment = event.environment;
    Product product = event.product;
    String event = event.event;
    String? merchant = event.merchant;
    String? merchantId = event.merchantId;
    String? taskId = event.taskId;
    Map<String, Object?> metaData  = event.metaData;

    print("product: $product, environment: $environment, event: $event, merchant: $merchant, merchantId: $merchantId metaData: $metaData");
}
...

_dart.close();

// The allowed domains for cookies to add as a parameter in KnotConfiguration
KnotConfiguration(
      sessionId: "695ce724-7f61-40f1-a410-cb0c0fcf9b7f",
      clientId: "3f4acb6b-a8c9-47bc-820c-b0eaf24ee771",
      environment: Environment.development, // or Environment.production
      product: Product.transactionLink, // or Product.cardSwitcher
      merchantIds: [17], // Optional value
      useCategories: false, // Optional value
      useSearch: false, // Optional value
      domainUrls: ["https://example.com", "https://secure.example.com"] // Optional value
      )