curl --request POST \
  --url https://studio.edgeimpulse.com/v1/api/{projectId}/ai-actions/{actionId}/preview-samples \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "saveConfig": true,
  "dataCategory": "allData",
  "maxDataPreviewCount": 123,
  "dataMetadataKey": "<string>",
  "dataMetadataValue": "<string>"
}
'

{
  "success": true,
  "samples": [
    {
      "id": 2,
      "filename": "idle01.d8Ae",
      "signatureValidate": true,
      "created": "2023-11-07T05:31:56Z",
      "lastModified": "2023-11-07T05:31:56Z",
      "category": "training",
      "coldstorageFilename": "<string>",
      "label": "healthy-machine",
      "intervalMs": 16,
      "frequency": 62.5,
      "originalIntervalMs": 16,
      "originalFrequency": 62.5,
      "deviceType": "<string>",
      "sensors": [
        {
          "name": "accX",
          "units": "<string>"
        }
      ],
      "valuesCount": 123,
      "added": "2023-11-07T05:31:56Z",
      "boundingBoxes": [
        {
          "label": "<string>",
          "x": 123,
          "y": 123,
          "width": 123,
          "height": 123
        }
      ],
      "boundingBoxesType": "object_detection",
      "chartType": "chart",
      "isDisabled": true,
      "isProcessing": true,
      "processingError": true,
      "isCropped": true,
      "projectId": 123,
      "sha256Hash": "<string>",
      "signatureMethod": "HS256",
      "signatureKey": "<string>",
      "deviceName": "<string>",
      "totalLengthMs": 123,
      "thumbnailVideo": "<string>",
      "thumbnailVideoFull": "<string>",
      "processingJobId": 123,
      "processingErrorString": "<string>",
      "metadata": {},
      "projectOwnerName": "<string>",
      "projectName": "<string>",
      "projectLabelingMethod": "single_label",
      "structuredLabels": [
        {
          "startIndex": 123,
          "endIndex": 123,
          "label": "<string>"
        }
      ],
      "structuredLabelsList": [
        "<string>"
      ],
      "createdBySyntheticDataJobId": 123,
      "imageDimensions": {
        "width": 123,
        "height": 123
      },
      "videoUrl": "<string>",
      "videoUrlFull": "<string>"
    }
  ],
  "totalCount": 123,
  "error": "<string>"
}