assertion.guide.md

title	Browser: Authentication

Authenticate an existing Passkey with the Service.

Who is this for?

• dApps logging back into the service without connecting to another client
• Browser Wallets that want to communicate with other clients

The {@link assertion.assertion | assertion} method is exported as a quick way to use an existing passkey

Quick Start:

{@includeCode ./assertion.spec.ts#assertionImport,quickStart}

⚒️ Manual Integration

If you want to manually handle the process of creating a passkey, you can use the following methods and preforming the three steps of the process.

Importing the library:

{@includeCode ./assertion.fetch.spec.ts#assertionImport}

🧮 Options

Manually fetching the Options from the service using {@link assertion.fetch.postOptions}.

{@includeCode ./assertion.fetch.spec.ts#guideOptions}

🎉 Retrieving

To retrieve a passkey, decode the options from the service using {@link assertion.encoder.decodeOptions} and submit it to the Credential API.

The Credential must be encoded using the using {@link assertion.encoder.encodeCredential} method before being submitted the response to the server

{@includeCode ./assertion.fetch.spec.ts#guideCredentialGet}

🚚 Response

Submit the passkey to the service using {@link assertion.fetch.postResponse}

{@includeCode ./assertion.fetch.spec.ts#guideResponse}