curl --request GET \
  --url https://api.pal.ai/v1/documents \
  --header 'Content-Type: application/json' \
  --data '
{
  "applicationId": "\"your-application-id\"",
  "filter": {
    "metadataKey": "fieldValue"
  }
}
'

{
  "documents": {
    "content": "<string>",
    "id": "<string>",
    "title": "<string>",
    "url": "<string>",
    "contentType": "<string>",
    "metadata": {
      "{{metadataKey}}": "<string>"
    }
  }
}