Update 0.4-to-0.5.md

Author: michaelavoyan

guides/updating/versions/0.4-to-0.5.md

@@ -294,65 +294,15 @@ const data = 'openid-credential-offer://?credential_offer_uri=...'
 
 const resolvedCredentialOffer = await agent.modules.openId4VcHolder.resolveCredentialOffer(data)
 
-await agent.modules.openId4VcHolder.acceptCredentialOfferUsingPreAuthorizedCode(
-  // First parameter is now the resolved credential offer
+const token = await holder.modules.openId4VcHolderModule.requestToken({
   resolvedCredentialOffer,
-  {
-    // has been renamed from proofOfPossessionVerificationMethodResolver to credentialBindingResolver
-    credentialBindingResolver: async ({
-      supportedDidMethods,
-      keyType,
-      supportsAllDidMethods,
-      // supportsJwk now also passed
-      supportsJwk,
-      credentialFormat,
-    }) => {
-      // NOTE: example implementation. Adjust based on your needs
-      // Return the binding to the credential that should be used. Either did or jwk is supported
-
-      if (supportsAllDidMethods || supportedDidMethods?.includes('did:key')) {
-        const didResult = await agent.dids.create<KeyDidCreateOptions>({
-          method: 'key',
-          options: {
-            keyType,
-          },
-        })
-
-        if (didResult.didState.state !== 'finished') {
-          throw new Error('DID creation failed.')
-        }
-
-        const didKey = DidKey.fromDid(didResult.didState.did)
-
-        // you now need to return an object instead of VerificationMethod instance
-        // and method 'did' or 'jwk'
-        return {
-          method: 'did',
-          didUrl: `${didKey.did}#${didKey.key.fingerprint}`,
-        }
-      }
-
-      // we also support plain jwk for sd-jwt only
-      if (supportsJwk && credentialFormat === OpenId4VciCredentialFormatProfile.SdJwtVc) {
-        const key = await agent.wallet.createKey({
-          keyType,
-        })
-
-        // you now need to return an object instead of VerificationMethod instance
-        // and method 'did' or 'jwk'
-        return {
-          method: 'jwk',
-          jwk: getJwkFromKey(key),
-        }
-      }
+  userPin: '1234',
+});
 
-      throw new Error('Unable to create a key binding')
-    },
-
-    verifyCredentialStatus: false,
-    allowedProofOfPossessionSignatureAlgorithms: [JwaSignatureAlgorithm.EdDSA, JwaSignatureAlgorithm.ES256],
-  }
-)
+const credentials = await holder.modules.openId4VcHolderModule.requestCredentials({
+  resolvedCredentialOffer,
+  token,
+});
 ```
 
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