How do some canisters handle http requests

So, an example:

How to get motoko canister to handle the request? For example, read url params, etc.

Canisters can implement http_request.

I gave a trivial example in Motoko here:

There’s another here:

You can also do the same in Rust:

See also:


if i want httpresponse for 2or3 times.
how can i do that