meta { name: Sign-In - username type: http seq: 4 } post { url: http://{{url}}/lst/api/auth/sign-in/username body: json auth: inherit } body:json { { "username": "matthes01", "password": "nova0511" } } script:post-response { // grab the raw Set-Cookie header const cookies = res.headers["set-cookie"]; // cookies is usually an array, e.g. ["auth_session=abcd123; Path=/; HttpOnly; Secure; SameSite=Lax"] // Extract just the value part ("auth_session=abcd123") const sessionCookie = cookies[0].split(";")[0]; // Save it as an environment variable bru.setEnvVar("session_cookie", sessionCookie); } settings { encodeUrl: true }