curl --request POST \
  --url https://api.mixpeek.com/v1/namespaces/list \
  --header 'Content-Type: application/json' \
  --data '{
  "filters": {
    "description": "test",
    "namespace_name": {
      "$regex": "^my_namespace"
    }
  },
  "sort": {
    "direction": "asc",
    "field": "namespace_name"
  }
}'

{
  "pagination": {
    "has_more": false,
    "limit": 10,
    "skip": 0
  },
  "results": [
    {
      "description": "This namespace contains playlists from Spotify",
      "feature_extractors": [
        {
          "feature_extractor_name": "video_extractor",
          "version": "1.0.0"
        }
      ],
      "namespace_id": "ns_ab12cd34ef",
      "namespace_name": "spotify_playlists_dev",
      "payload_indexes": [
        {
          "field_name": "metadata.title",
          "type": "text"
        }
      ]
    }
  ],
  "total_count": 1
}