------WebKitFormBoundaryhvb6BzAACEqQKt0Z
Content-Disposition: form-data; name="operations"

{"operationName":null,"variables":{"files":[null,null]},"query":"mutation ($files: [Upload!]!) {\n  multipleUpload(files: $files) {\n    id\n    __typename\n  }\n}\n"}
------WebKitFormBoundaryhvb6BzAACEqQKt0Z
Content-Disposition: form-data; name="map"

{"1":["variables.files.0"],"2":["variables.files.1"]}
------WebKitFormBoundaryhvb6BzAACEqQKt0Z
Content-Disposition: form-data; name="1"; filename="b.txt"
Content-Type: text/plain

Bravo file content.

------WebKitFormBoundaryhvb6BzAACEqQKt0Z
Content-Disposition: form-data; name="2"; filename="c.txt"
Content-Type: text/plain

Charlie file content.

------WebKitFormBoundaryhvb6BzAACEqQKt0Z--

