| Annotation Type | Description | 
|---|---|
| Body | 
 An annotation that can be applied to method argument to indicate that the method argument is bound from message body. 
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| Header | 
 An annotation that can be applied to method argument to indicate that the method argument is bound from a message header. 
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| Headers | 
 This lets you declare several headers for a client class and have them always included. 
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| MessageListener | 
 Generic stereotype annotation that should be applied to other annotations that indicate to Micronaut,
  which classes are message listeners. 
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| MessageMapping | 
 Generic stereotype annotation that models a mapping of a message listener onto a target destination, whether that be a queue a topic or whatever. 
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| SendTo | 
 An annotation that can be applied at the method level to indicate that return value of said method should be sent to given destination. 
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