[keycloak-user] user credential and role pro grammatically

Hi, I'm creating users programmatically from my java code,but the users credential and roles are note "persisted" (I think), when the user try to authenticate he get *Invalid username or password (*even if he is visible in the admin console), If I define (from the admin console) a passe Word for the user and use it he can access his account, but here come the 2 problem, even if I give him the right (role) to use a resource he gets forbidden. here is the code that I use to define users credential and role : * CredentialRepresentation credential = new CredentialRepresentation();* * credential.setType(CredentialRepresentation.PASSWORD); * * credential.setValue("123"); * * user.setCredentials(Arrays.asList(credential)); * * user.setRealmRoles(Arrays.asList("guest")); * Cordially