V1 (claude.ai):
https://claude.ai/oauth/authorize?code=true&client_id=9d1c250a-e61b-44d9-88ed-5944d1962f5e&response_type=code&redirect_uri=https%3A%2F%2Fconsole.anthropic.com%2Foauth%2Fcode%2Fcallback&scope=user%3Ainference+user%3Aprofile&code_challenge=KdhI1yDJwQrbic74m13P5Tga_w-3oejRw73txlV9kqs&code_challenge_method=S256&state=Y7vhC6Xt52T-IKp5qdLRxA


V2 (console.anthropic.com):
https://console.anthropic.com/oauth/authorize?code=true&client_id=9d1c250a-e61b-44d9-88ed-5944d1962f5e&response_type=code&redirect_uri=https%3A%2F%2Fconsole.anthropic.com%2Foauth%2Fcode%2Fcallback&scope=user%3Ainference+user%3Aprofile&code_challenge=KdhI1yDJwQrbic74m13P5Tga_w-3oejRw73txlV9kqs&code_challenge_method=S256&state=Y7vhC6Xt52T-IKp5qdLRxA