Optional
appOptional
contentOptional
contentcontent type of body, eg. application/json
Optional
correlationfor RPC requests
Optional
delivery1 for transient messages, 2 for persistent messages
Optional
expirationMessage TTL, in milliseconds, as string
Optional
headerscustom headers, can also be used for routing with header exchanges
Optional
messageOptional
prioritybetween 0 and 255
Optional
replyfor RPC requests
Optional
timestampthe time the message was generated
Optional
typeOptional
user
content encoding of body, eg. gzip