curl --request GET \
  --url https://app.allyy.io/api/data/v1.0/customer/{customerId}/dataset/{dataSetId}/DataSource \
  --header 'Authorization: Bearer <token>'

{
  "meta": {
    "errors": [
      {
        "code": "<string>",
        "message": "<string>"
      }
    ],
    "validation": [
      {
        "property": "<string>",
        "message": "<string>"
      }
    ],
    "info": {}
  },
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "entityType": 1,
      "mappingCount": 123,
      "type": 123,
      "isStreaming": true,
      "isStreamingEnabled": true,
      "webhookName": "<string>",
      "lastUpload": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "status": 1,
        "processedLines": 123,
        "sizeBytes": 123,
        "started": "2023-11-07T05:31:56Z",
        "finished": "2023-11-07T05:31:56Z",
        "lastSyncedEntityDate": "2023-11-07T05:31:56Z",
        "isPostProcessed": true,
        "resynchronize": true
      }
    }
  ],
  "totalItemsCount": 123
}