curl --request POST \
  --url https://{projectHost}/collections/{collectionName}/query \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "size": 2,
  "query": {
    "queryString": {
      "query": "example-field1:example-value"
    }
  }
}
'

{
  "took": 10,
  "maxScore": 1,
  "total": 2,
  "docs": [
    {
      "collection": "example-collection-name",
      "score": 1,
      "doc": {
        "example-field1": "example-value1",
        "example-field2": [
          0.1,
          0.2,
          0.3
        ]
      }
    },
    {
      "collection": "example-collection-name",
      "score": 0.9,
      "doc": {
        "example-field1": "example-value2",
        "example-field2": [
          0.4,
          0.5,
          0.6
        ]
      }
    }
  ]
}