meta { name: updateSession type: http seq: 3 } post { url: http://localhost:8761/services/api/session body: json auth: basic } headers { Content-Type: application/json X-MethodName: updateUser } auth:basic { username: cxfrs password: password } body:json { { "sessionId": "{{uuid}}", "username": "admin", "password": "@dminPwd123" } } script:pre-request { bru.setVar('uuid', require("uuid").v4()); }