curl --request POST \
  --url https://app.dimred.com/api/v1/datasets/{id}/datapoints \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '[
  {
    "input_data": "{\"text\": \"Hello world\"}",
    "expected_output": "{\"response\": \"Hi there!\"}",
    "data_metadata": {
      "source": "manual"
    }
  }
]'

{
  "added_count": 1
}