# Welcome
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This is the * Amazon Firewall Manager API Reference*. This guide is for developers who need detailed information about the Amazon Firewall Manager API actions, data types, and errors. For detailed information about Amazon Firewall Manager features, see the [Amazon Firewall Manager Developer Guide](https://docs.amazonaws.cn/waf/latest/developerguide/fms-chapter.html).

Some API actions require explicit resource permissions. For information, see the developer guide topic [Service roles for Firewall Manager](https://docs.amazonaws.cn/waf/latest/developerguide/fms-security_iam_service-with-iam.html#fms-security_iam_service-with-iam-roles-service). 

This document was last published on June 5, 2026.