[BUG]

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

When I tried to connect claude code but getting this below issue:

 Please run /login · API Error: 403 Forbidden

I followed all the exact steps mentioned in the documentation.

What Should Happen?

Once after running the command Claude it will prompt for the input when give it will respond as per the input given by user but currently it throws the above-mentioned error.

Error Messages/Logs

Please run /login · API Error: 403 Forbidden

Steps to Reproduce

Setup your environment variables using “Setup environment variables for user account” from Control Panel

Add the following variable to your Path environment variable (you can do this by clicking on “Path” and then clicking “edit”): %AppData%\npm

Add the following variables as individual environment variables (you can do this by clicking “New”, typing the name and value in, and then clicking “Ok”) (this is labeled as name: value)

ANTHROPIC_BASE_URL: https://iliad-emerging-dev-api.abbvienet.com/api/llm
ANTHROPIC_API_KEY: Your Iliad API Key Here
ANTHROPIC_AUTH_TOKEN: Your Iliad API Key Here
DISABLE_TELEMETRY: 1
NODE_TLS_REJECT_UNAUTHORIZED: 0
Open your terminal and run: npm install -g @anthropic-ai/claude-code

Restart your terminal and run: claude

Claude Model

Not sure / Multiple models

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

Claude Code v2.1.140

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

PowerShell

Additional Information

_No response_