--------------------------560b6209af099a26
Content-Disposition: form-data; name="operations"

[{ "query": "mutation ($file: Upload!) { singleUpload(file: $file) { id } }", "variables": { "file": null } }, { "query": "mutation($files: [Upload!]!) { multipleUpload(files: $files) { id } }", "variables": { "files": [null, null] } }]
--------------------------560b6209af099a26
Content-Disposition: form-data; name="map"

{ "0": ["0.variables.file"], "1": ["1.variables.files.0"], "2": ["1.variables.files.1"] }
--------------------------560b6209af099a26
Content-Disposition: form-data; name="0"; filename="a.txt"
Content-Type: text/plain

Alpha file content.

--------------------------560b6209af099a26
Content-Disposition: form-data; name="1"; filename="b.txt"
Content-Type: text/plain

Bravo file content.

--------------------------560b6209af099a26
Content-Disposition: form-data; name="2"; filename="c.txt"
Content-Type: text/plain

Charlie file content.

--------------------------560b6209af099a26--

