curl --request POST \
  --url https://api.withsplendor.com/v1/ingest/sources/{source_key}/uploads/complete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-splendor-tenant-id: <x-splendor-tenant-id>' \
  --data '
{
  "upload_session_id": "<string>",
  "parts": [
    {
      "etag": "<string>",
      "part_number": 5000
    }
  ]
}
'

{
  "bucket": "acme-uploads",
  "dataset_id": "app-logs",
  "etag": "\"abc123\"",
  "format": "jsonl",
  "key": "uploads/ups_01H8Z3/data.jsonl",
  "source": "app-logs",
  "source_id": 12,
  "tenant_id": "acme"
}