Using AWS Amazon Cognito as CIAM for Salesforce Experience Cloud through OIDC

Use AWS Amazon Cognito as your CIAM for Salesforce Experience Cloud customer identity and access management through the use of Auth. Provider configuration using Open Identity Connect (OIDC)

[@nishigandhadhananjay7740]

very useful information. Thanks

[@BeFitWithMaha]

Created OpenID in Salesforce, and configured client app in Cognito, I Am getting an error when signing up the user, can you share full apex class file?

[@JFoxUK]

Sorry for the dely!
//TODO:This autogenerated class includes the basics for a Registration
//Handler class. You will need to customize it to ensure it meets your needs and
//the data provided by the third party.
global class AutocreatedRegHandler1693466627425 implements Auth.RegistrationHandler{
global User createUser(Id portalId, Auth.UserData data){
User u = new User();
if(data.attributeMap.containsKey('sfdc_networkid')){
Account a = [SELECT Id FROM Account LIMIT 1];
Contact c = new Contact();
c.accountId = a.id;
c.email = data.email;
c.firstname = data.firstName;
c.lastname = data.lastName;
insert c;
Profile p = [SELECT Id FROM profile WHERE name='Customer Community Login User'];
//TODO: Customize the username. Also check that the username doesn't already exist and
//possibly ensure there are enough org licenses to create a user. Must be 80 characters
//or less.
u.username = data.attributeMap.get('username') + '@myorg.com';
u.email = data.email;
u.lastName = data.lastName;
u.firstName = data.firstName;
String alias = data.attributeMap.get('username');
//Alias must be 8 characters or less
if(alias.length() > 8) {
alias = alias.substring(0, 8);
}
u.alias = alias;
u.languagelocalekey = 'en_US';
u.localesidkey = 'en_US';
u.emailEncodingKey = 'UTF-8';
u.timeZoneSidKey = 'America/Los_Angeles';
u.profileId = p.Id;
u.contactId = c.Id;
} else {
//other logic
}
return u;
}
global void updateUser(Id userId, Id portalId, Auth.UserData data){
User u = new User(id=userId);
//TODO: Customize the username. Must be 80 characters or less.
//u.username = data.username + '@myorg.com';
u.email = data.email;
u.lastName = data.lastName;
u.firstName = data.firstName;
//String alias = data.username;
//Alias must be 8 characters or less
//if(alias.length() > 8) {
//alias = alias.substring(0, 8);
//}
//u.alias = alias;
update(u);
}
}