curl --request POST \
  --url http://localhost:3301/api/v1/agent-configurations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "agent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "variant": "<string>",
  "schema_version": 123,
  "schema": {},
  "value": {}
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "agent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "variant": "<string>",
  "version": 123,
  "variant_version": 123,
  "schema_version": 123,
  "schema": {},
  "value": {},
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}