pub const HEADER_KEY_JETSTREAM_PROTO: &str = "X-JetStream-Proto";
pub const MIMETYPE_JETSTREAM: &str = "application/jetstream";
pub const MIMETYPE_OCTET_STREAM: &str = "application/octet-stream";
pub const MIMETYPE_JSON: &str = "application/json";
pub const MIMETYPE_XML: &str = "application/xml";
