curl --request DELETE \
  --url https://api.arize.com/v2/spans \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "project_id": "UHJvamVjdDox",
  "span_ids": [
    "a1b2c3d4e5f6a7b8",
    "f8e7d6c5b4a39281"
  ]
}
'

{
  "status": 400,
  "title": "Invalid request parameters",
  "detail": "The 'name' field is required and must be a non-empty string.",
  "instance": "/resource",
  "type": "https://example.com/probs/invalid-request"
}