You must save this identifier as it is the single identifier for accessing all functionality of a wallet

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Accessing a profile’s wallet and signer

profileWallet.ts
import { StardustCustodialSDK } from '@stardust-gg/stardust-custodial-sdk';

const STARDUST_API_KEY = 'your-api-key';
const sdk = new StardustCustodialSDK(apiKey);
const profile = await sdk.getProfile(profileId);
const { wallet } = profile;

// Get Ethers V5 Signer
const signer = wallet.ethers.v5.getSigner().connect(provider);
The StardustWallet object is your entry point to obtaining the signers required for your application.
For more information on which signers are supported, click on Signers on the left hand side