curl --request POST \
  --url https://api.cartesia.ai/agents/metrics \
  --header 'Authorization: Bearer <token>' \
  --header 'Cartesia-Version: <cartesia-version>' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "display_name": "<string>",
  "prompt": "<string>"
}'

{
  "id": "<string>",
  "name": "<string>",
  "display_name": "<string>",
  "prompt": "<string>",
  "created_at": "2023-11-07T05:31:56Z"
}