curl -X DELETE https://api.neuraldraft.io/v1/products/32/variants/72 \
  -H "Authorization: Bearer ndsk_live_yourkey"

await nd.products.variants.delete(32, 72);

requests.delete("https://api.neuraldraft.io/v1/products/32/variants/72",
  headers={"Authorization": f"Bearer {key}"})

<?php
$client->delete('products/32/variants/72', ['headers' => ['Authorization' => 'Bearer '.$key]]);

{
  "type": "https://api.neuraldraft.io/errors/unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "API key missing or invalid.",
  "code": "unauthorized",
  "instance": "req_2Nh4PqRsTuVw"
}

{
  "type": "https://api.neuraldraft.io/errors/not_found",
  "title": "Not found",
  "status": 404,
  "detail": "No such resource.",
  "code": "not_found",
  "instance": "req_2Nh4PqRsTuVw"
}