Is there a way to dynamically retrieve the value of credentials?

Describe the problem/error/question

For example, I need to access three API services now, but each service has a different token. I hope to dynamically obtain the values of different credentials. Is there any way to do this? like this:

"headers": { 
        "Authorization": "Bearer {{ $credentials.TestApiKey.token }}"
    }

of course it’s not working, any way to do this ? Thanks ~

you can use tht with something like HTTP request

where before that HTTP request you use a node to fetch this token in somewhere like a database

and then set it up on the http node , something like this

hope it helps!

Thank you so much! Your idea is great, I’ll give it a try~

Definitely men!, don’t forget to give it a like and mark it as solution as it would greatly help me!