Every HTTP body can at least be an empty value or a string
val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t
val t_of_sexp : Ppx_sexp_conv_lib.Sexp.t -> t
val __t_of_sexp__ : Ppx_sexp_conv_lib.Sexp.t -> t
Signature for the core of HTTP body handling. Implementations will extend this signature to add more functions for streaming responses via backend-specific functionality.
val length : t -> int64