How to send RT message with headers

i cant find any info in the documentation for the block “Send RT Channel Command”.

how can i send a message with some header value so i can create a licenser with filter in the UI Builder.

Hello @mohammad_altoiher

The Send RT Channel Command block sends a message to the channel and everyone who is subscribed to Commands receives it.
There are no ability to filter command types, here is an example:

then what is the block that send a message with a header so i can filter them on the client?

I assume you are talking about the Publish a Pub/Sub Message block:

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Thanks!
i was looking in the Real Time API section

shouldn’t this be there :grinning: