meta { name: echo multipart type: http seq: 8 } post { url: {{echo-host}} body: multipartForm auth: none } body:multipart-form { foo: {{form-data-key}} file: @file(bruno.png) } assert { res.body: contains form-data-value } script:pre-request { bru.setVar('form-data-key', 'form-data-value'); }