Create a Fetch API handler that exposes a local API over unary HTTP.
The handler validates that the request body is a compact RPC request and
rejects remote reference envelopes because HTTP has no reverse channel for
invoking retained values. A request-scoped channel is destroyed after each response.
Create a Fetch API handler that exposes a local API over unary HTTP.
The handler validates that the request body is a compact RPC request and rejects remote reference envelopes because HTTP has no reverse channel for invoking retained values. A request-scoped channel is destroyed after each response.