Request
=======
Header
- FIXME: Headers
+ Nearly identical to the `bosh v1 header set`_, but not exactly the same.
+ No ``client_type``, no ``client_version``.
``Content-Type``
``multipart/form-data; boundary="Boundary1612163626238"``
+ ``Content-Transfer-Encoding``
+ ``binary``
+ ``Content-Length``
+ Depending on the request body.
Request body
Control data