This action doesn't need any parameters, you can run it right away.
Event - All Pairs State ready
The result will be ready to be used only after this event will trigger.
State - All Pairs
A list of texts, it contains all addresses of all added pairs in the keyring.
You can use this state as a source of data in a repeating group to list all of them, just like we did in our demo
Demo
Find an example with this action on keyring page
See the repeating group all pairs.