HTTP/1.1 200 OK
connection: Keep-Alive
content-type: multipart/form-data; boundary=XXXsubpartXXX
content-length: 1055

--XXXsubpartXXX
Content-Type: application/x-arango-batchpart
Content-Id: 1

HTTP/1.1 202 Accepted
content-type: application/json; charset=utf-8
etag: "9514299"
content-length: 53

{"error":false,"_id":"xyz/9514299","_key":"9514299","_rev":"9514299"}
--XXXsubpartXXX
Content-Type: application/x-arango-batchpart
Content-Id: 2

HTTP/1.1 202 Accepted
content-type: application/json; charset=utf-8
etag: "9579835"
content-length: 53

{"error":false,"_id":"xyz/9579835","_key":"9579835","_rev":"9579835"}
--XXXsubpartXXX
Content-Type: application/x-arango-batchpart
Content-Id: 3

HTTP/1.1 202 Accepted
content-type: application/json; charset=utf-8
etag: "9645371"
content-length: 53

{"error":false,"_id":"xyz/9645371","_key":"9645371","_rev":"9645371"}
--XXXsubpartXXX--