curl --location --request DELETE 'https://api.openai.com/v1/models/ft:gpt-4o-mini:acemeco:suffix:abc123' \ --header 'Authorization: Bearer $OPENAI_API_KEY'
{ "id": "ft:gpt-4o-mini:acemeco:suffix:abc123", "object": "model", "deleted": true }
Authorization: Bearer ********************