Fiddler: Set username and password for basic authentication
1. Open fiddler, click Tools->TextWizard.
2. Select checkbox of "To Base64"
3. Input your user name and password in top textbox such as
myUsername:myPassword
4. Go back to fiddler composer screen, below Host: line add line for Authorization as shown in image below.
Authorization: Basic bXlVc2VybmFSDlaAOaptOIeVBhc3N3b3J
https://XXX.YYY.ZZZ.AAA:4444/user/auth
User-Agent: Fiddler
Host: XXX.YYY.ZZZ.AAA:4444
Authorization: Basic bXlVc2VybmFSDlaAOaptOIeVBhc3N3b3J
Composer window should look like image below.
5. Hit execute.
6.Observe Result column on left side as well as Inspectors tab.