Learn how to use Authsignal’s Client SDKs to implement authentication flows with custom or native UI.
Using a Client SDK to implement passkey sign-in in a native mobile app
signIn
).
This step will return a token which can be passed to a Client SDK to perform a challenge for that user.
setToken
with the client token obtained in step 1, then use the relevant SDK methods to progress the user through a challenge (e.g. email OTP) and obtain a new token.
token
returned by the web or mobile SDK to your backend and validate the result of the passkey sign-in server-side.