​
Function Signature

function linkWallet(
  options: Options
): Promise<Response>;
​
options
[Options](/sdk-reference/types#linkwallet-options)
The options for linking a wallet to a user ID.
​
Promise
Promise<[Response](/sdk-reference/types#linkwallet-response)>
A promise that resolves with the response from linking a wallet.
Type Definitions: For detailed type information including all properties and their descriptions, visit the Types page.

​
Usage

import { TrustEngineSDK } from '@trust-engine/sdk';
import { useState } from 'react';

const sdk = new TrustEngineSDK();

export default function UserKeyLinker() {
  const [userID, setUserID] = useState('');
  const [walletAddress, setWalletAddress] = useState('');
  const [isLinking, setIsLinking] = useState(false);
  const [result, setResult] = useState<any | null>(null);

  const handleLink = async () => {
    if (!userID || !walletAddress) return;
    setIsLinking(true);
    try {
      const linkResult = await sdk.linkWallet({ userID, walletAddress });
      setResult(linkResult);
    } catch (error) {
      console.error('❌ Failed to store relation:', error.message);
      setResult({ error: error.message });
    } finally {
      setIsLinking(false);
    }
  };

  return (
    <div>
      <input 
        type="text" 
        value={userID} 
        onChange={(e) => setUserID(e.target.value)}
        placeholder="Enter User ID"
      />
      <input 
        type="text" 
        value={walletAddress} 
        onChange={(e) => setWalletAddress(e.target.value)}
        placeholder="Enter Wallet Address"
      />
      <button onClick={handleLink} disabled={isLinking}>
        {isLinking ? 'Linking...' : 'Link User and Wallet'}
      </button>
      {result && <pre>{JSON.stringify(result, null, 2)}</pre>}
    </div>
  );
}