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
}