Generate Basic Authentication headers. Securely create the Base64-encoded strings required for username/password authentication.
Basic c2hhc2hhbms6ZGV2dG9vbGJveC0yMDI2
curl -H "Authorization: Basic c2hhc2hhbms6ZGV2dG9vbGJveC0yMDI2" https://api.example.com/devtools