My question: I install all environment and collection of avax to postman
[Postman collection for Avalanche
however I have problem in environment elements
protocol
host
port
one avax developer said me I need to change as
protocol:https
host:api.avax.network
port:443
I take the following error
POST https://api.avax.network :443/ext/bc/C/rpc
Error: Invalid character in header content [“Host”]
what is the problem?
sincerely
Details (like screenshots):
How I found the problem:
I’ve already tried: