POST body example

deno run --allow-net=0.0.0.0:4001 --watch api.ts

export APOLLO_KEY=<your api key>
export APOLLO_GRAPH_REF=<your graph ref>
export APOLLO_ROVER_DEV_ROUTER_VERSION=2.2.0-preview.0
rover dev --supergraph-config supergraph.yaml --router-config router.yaml

query Query {
  users {
    id
    name
    username
  }
}