curl -H "X-API-Key: $PARTICLE_API_KEY" \
  "https://api.particle.pro/v1/podcasts/advertising/co-occurrence?limit=25"

{
  "data": [
    {
      "shared_episodes": 123,
      "sponsor_a": {
        "id": "<string>",
        "name": "<string>",
        "company": {
          "id": "<string>",
          "name": "<string>",
          "image_url": "<string>"
        }
      },
      "sponsor_b": {
        "id": "<string>",
        "name": "<string>",
        "company": {
          "id": "<string>",
          "name": "<string>",
          "image_url": "<string>"
        }
      }
    }
  ],
  "has_more": true,
  "cursor": "<string>"
}