post
POST /ebill/Send/Xml HTTP/1.1
Host: 
Authorization: Bearer JWT
Content-Type: multipart/form-data
Accept: */*
Content-Length: 17

{
  "file": "binary"
}
{
  "UUID": "123e4567-e89b-12d3-a456-426614174000",
  "BillNumber": "text"
}