Complete File Upload

const response = await fetch('https://api.nightfall.ai/v3/upload/{fileId}/finish', {
    method: 'POST',
    headers: {
      "Authorization": "Bearer <token>"
    },
});
const data = await response.json();

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "mimeType": "text"
}