curl -H "X-API-Key: $PARTICLE_API_KEY" \
  "https://api.particle.pro/v1/podcasts/mentions/timeseries?interval=week"

{
  "buckets": [
    {
      "episode_count": 123,
      "mention_count": 123,
      "start": "<string>"
    }
  ],
  "distinct_podcasts": 123,
  "total_episodes": 123,
  "total_mentions": 123,
  "company": {
    "id": "<string>",
    "name": "<string>",
    "description": "<string>",
    "domain": "<string>",
    "image_url": "<string>",
    "slug": "<string>",
    "ticker": "<string>"
  },
  "end": "<string>",
  "entity": {
    "id": "<string>",
    "name": "<string>",
    "slug": "<string>",
    "company": {
      "id": "<string>",
      "domain": "<string>",
      "ticker": "<string>"
    },
    "description": "<string>",
    "image_url": "<string>",
    "person": {
      "id": "<string>",
      "company": "<string>",
      "image_url": "<string>",
      "title": "<string>"
    },
    "type": {
      "name": "<string>",
      "slug": "<string>"
    },
    "wikipedia_url": "<string>"
  },
  "start": "<string>"
}

{
  "detail": "<string>",
  "error_code": "<string>",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "<string>",
  "resolve": {
    "message": "<string>",
    "action": "<string>",
    "endpoint": "<string>",
    "method": "<string>",
    "url": "<string>"
  },
  "status": 123,
  "title": "<string>",
  "type": "about:blank"
}