Sign In with Apple Configuration

Step 1. Register a new identifier.

(i) Log into your Apple Developer Account After logging in click "Certificates, IDs & Profiles"

28782878

(ii) Then in the left nav bar click "Identifiers" and then the "+" button to create a new identifier.

27982798

(iii) Select service IDs then Continue

25862586

Step 2. Add your app Identifier (Client ID)

Add your app description and your app identifier, which will be the client ID. Press continue and then register.

25082508

Step 3. Configure your app identifier

Select the identifier you just created and click "Configure" as shown in the green boxes in the images below.

25542554

Click your identifier

25862586

Check the box and click "Configure"

Step 4. Select the primary app ID and add all permitted Domains and Subdomains, and permitted Return URLs

Note that the Domains and Subdomains should not start with https:// or include a trailing /
e.g. only enter subdomain.yoursite.com

Click "Confirm" and then "Done".

25262526

Select a primary ID and add Domains and Return URLs.

Step 5: Add the Sign in with Apple Capability

Within your XCode project open the Signing & Capabilities tab and add Sign in with Apple

686686

🚧

Error Code 1000

Failing to add the Sign in with Apple Capability can result in the following error:
Error Domain=com.apple.AuthenticationServices.AuthorizationError Code=1000 "(null)"