# How AWS End User Messaging works with IAM
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Before you use IAM to manage access to AWS End User Messaging, learn what IAM features are available to use with AWS End User Messaging.


| IAM feature | AWS End User Messaging support | 
| --- | --- | 
| Identity-based policies | Yes | 
| Resource-based policies | No | 
| Policy actions | Yes | 
| Policy resources | Yes | 
| Policy condition keys | Yes | 
| Access control lists (ACLs) | No | 
| Attribute-based access control (ABAC) | Partial | 
| Temporary credentials | Yes | 
| Principal permissions | Yes | 
| Service roles | Yes | 
| Service-linked roles | Yes | 

To get a high-level view of how AWS End User Messaging and other AWS services work with most IAM features, see [AWS services that work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) in the *IAM User Guide*.