Get a config page by environment

curl --request GET \
  --url https://api.us.poly.ai/v1/agents/{agentId}/real-time-configs/{clientEnv} \
  --header 'x-api-key: <api-key>'

{
  "clientEnv": "<string>",
  "variables": {},
  "schema": {},
  "lastUpdated": "<string>"
}