# 对 IVS 聊天功能使用服务相关角色
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Amazon IVS 使用 AWS IAM [服务相关角色](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_terms-and-concepts.html#iam-term-service-linked-role)。请参阅《IVS Low-Latency Streaming User Guide**》中的 [Using Service-Linked Roles for Amazon IVS](https://docs.aws.amazon.com/ivs/latest/LowLatencyUserGuide/security-service-linked-roles.html)。