curl --request GET \
  --url https://api.contextual.ai/v1/datastores/{datastore_id}/contents/{content_id}/metadata \
  --header 'Authorization: Bearer <token>'

{
  "x0": 123,
  "y0": 123,
  "x1": 123,
  "y1": 123,
  "page": 123,
  "page_img": "<string>",
  "width": 123,
  "height": 123,
  "content_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "document_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "content_type": "unstructured",
  "content_text": "<string>"
}