SDK Transaction Submission

if (result.actionRequired?.type === "verification_session") {
  DiditSdk.shared.startVerification({ url: result.actionRequired.url });
}

if actionRequired.type == "verification_session" {
    try await DiditSdk.shared.startVerification(token: actionRequired.sessionToken)
}

if (actionRequired.type == "verification_session") {
    DiditSdk.startVerification(token = actionRequired.sessionToken) { result ->
        // handle the verification result
    }
}

if (actionRequired.type === "verification_session") {
  await startVerification(actionRequired.sessionToken);
}

if (actionRequired.type == 'verification_session') {
  await DiditSdk.startVerification(actionRequired.sessionToken);
}

import DiditSDK

let payload = DiditTransactionPayload(
    txnId: "wd-2026-07-07-0042",
    type: "travelRule",
    info: DiditTransactionInfo(
        direction: "out",
        amount: 0.25,
        currency: "ETH",
        currencyType: "crypto",
        cryptoParams: ["crypto_chain": "ETH"]
    ),
    subject: DiditTransactionParticipant(type: "individual", fullName: "Jane Doe"),
    counterparty: DiditTransactionParticipant(
        type: "individual",
        fullName: "Ana Diaz",
        paymentMethod: DiditTransactionPaymentMethod(type: "unhosted_wallet", accountId: "0xBeneficiaryWallet01")
    ),
    travelRule: DiditTravelRuleInfo(
        beneficiaryData: ["wallet_address": "0xBeneficiaryWallet01", "name": "Ana Diaz"]
    ),
    includeCryptoScreening: true
)

let result = try await DiditSdk.shared.submitTransaction(
    transactionToken: sdkToken,
    transaction: payload,
    options: DiditTransactionOptions(
        autoLaunchAction: true,           // default
        useNativeWalletOwnership: true,   // default: native flow, browser fallback
        onTransactionUpdated: { refreshed in
            print(refreshed.status ?? "", refreshed.travelRuleStatus ?? "")
        }
    )
)

print(result.transactionId, result.status ?? "", result.actionRequired?.type ?? "none")
// Errors: DiditTransactionError .invalidToken / .expiredToken / .validation(fieldErrors) / .network

import me.didit.sdk.DiditSdk
import me.didit.sdk.transactions.*

val payload = DiditTransactionPayload(
    txnId = "wd-2026-07-07-0042",
    type = "travelRule",
    info = DiditTransactionInfo(
        direction = "out",
        amount = 0.25,
        currency = "ETH",
        currencyType = "crypto",
        cryptoParams = mapOf("crypto_chain" to "ETH")
    ),
    subject = DiditTransactionParticipant(type = "individual", fullName = "Jane Doe"),
    counterparty = DiditTransactionParticipant(
        type = "individual",
        fullName = "Ana Diaz",
        paymentMethod = DiditTransactionPaymentMethod(
            type = "unhosted_wallet",
            accountId = "0xBeneficiaryWallet01"
        )
    ),
    travelRule = DiditTravelRule(
        beneficiaryData = mapOf("wallet_address" to "0xBeneficiaryWallet01", "name" to "Ana Diaz")
    ),
    includeCryptoScreening = true
)

// suspend fun - call from a coroutine; DiditSdk.initialize() must have run first
val result = DiditSdk.submitTransaction(
    transactionToken = sdkToken,
    transaction = payload,
    options = DiditTransactionOptions(
        autoLaunchAction = true,          // default
        useNativeWalletOwnership = true,  // default: native flow, Custom Tab fallback
        onTransactionUpdated = { refreshed ->
            Log.d("Didit", "${refreshed.status} ${refreshed.travelRuleStatus}")
        }
    )
)

Log.d("Didit", "${result.transactionId} ${result.status} ${result.actionRequired?.type}")
// Errors: sealed DiditTransactionException - InvalidToken / ExpiredToken / Validation(fieldErrors) / Network

import {
  submitTransaction,
  getTransaction,
  DiditTransactionError,
} from "@didit-protocol/sdk-react-native";

const result = await submitTransaction(sdkToken, {
  txnId: "wd-2026-07-07-0042",
  type: "travelRule",
  info: {
    direction: "out",
    amount: 0.25,
    currency: "ETH",
    currencyType: "crypto",
    cryptoParams: { crypto_chain: "ETH" },
  },
  subject: { type: "individual", fullName: "Jane Doe" },
  counterparty: {
    type: "individual",
    fullName: "Ana Diaz",
    paymentMethod: { type: "unhosted_wallet", accountId: "0xBeneficiaryWallet01" },
  },
  travelRule: {
    beneficiaryData: { wallet_address: "0xBeneficiaryWallet01", name: "Ana Diaz" },
  },
  includeCryptoScreening: true,
}, {
  autoLaunchAction: true, // default
  onTransactionUpdated: (refreshed) => {
    console.log(refreshed.status, refreshed.travelRuleStatus);
  },
});

console.log(result.transactionId, result.status, result.actionRequired?.type);
// Errors: DiditTransactionError with code invalid_token | expired_token | validation | network

import 'package:sdk_flutter/sdk_flutter.dart';

final result = await DiditSdk.submitTransaction(
  sdkToken,
  DiditTransactionPayload(
    txnId: 'wd-2026-07-07-0042',
    type: 'travelRule',
    info: DiditTransactionInfo(
      direction: 'out',
      amount: 0.25,
      currency: 'ETH',
      currencyType: 'crypto',
      cryptoParams: {'crypto_chain': 'ETH'},
    ),
    subject: DiditTransactionParticipant(type: 'individual', fullName: 'Jane Doe'),
    counterparty: DiditTransactionParticipant(
      type: 'individual',
      fullName: 'Ana Diaz',
      paymentMethod: DiditTransactionPaymentMethod(
        type: 'unhosted_wallet',
        accountId: '0xBeneficiaryWallet01',
      ),
    ),
    travelRule: DiditTravelRule(
      beneficiaryData: {'wallet_address': '0xBeneficiaryWallet01', 'name': 'Ana Diaz'},
    ),
    includeCryptoScreening: true,
  ),
  options: DiditTransactionOptions(
    autoLaunchAction: true, // default
    onTransactionUpdated: (refreshed) {
      debugPrint('${refreshed.status} ${refreshed.travelRuleStatus}');
    },
  ),
);

debugPrint('${result.transactionId} ${result.status} ${result.actionRequired?.type}');
// Errors: DiditTransactionException with code invalid_token | expired_token | validation | network