How to change the font of text over all messages in a sequence diagram

Question

I've been working with skinparams to adjust various font sizes, but have not be able to change the size of the text related to a message between participants via skinparams, but have not found a paramter to change this text  (I can change the Participant font size via ParticipantFontSize, but not the message text.

@startuml

a->b: This is my messaage text that I want to increase font size

@enduml

How can I change this size?

Thanks

Answer 1

I finally found at leaste one that seems to work  "ArrowFontSize"