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When you got your web service ready with a installed and running Service Provider you need to make it easier for the users to use your service. The hardest step is to make the identity providers to release needed attributes to your service. This can be done in two different ways and you need to do them both.
- Enable support for automatic attribute release from identity providers with Entity Categories for Service Providers
- Contact the identity providers that you've know that you have users from and be sure that they release needed attributes, preferable with an entity category and with a manual release if you need special attributes, ie. entitlements.
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