How to create Authorization token (bearer tokens)

Hello All,

I am trying to use Auth Token to be pass from URL ,so i selected Auth key header name “Authorization”
https://tyk.io/docs/security/your-apis/bearer-tokens/
but i understand i need to pass some thing with Authorization, but I am not understanding how to pass it or where to create the token.

my Goal is to pass it like this from http

https://xxx.cloud.tyk.io/ukmap?Authorization=mytoken

but from where i create the Tocken?

Please help me with this , would appreciate

Thanks

Soved by creating Key