curl --request GET \
  --url https://api.athenahq.ai/api/v1/competitors \
  --header 'x-api-key: <api-key>'

{
  "competitors": [
    {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "name": "Competitor Inc",
      "url": "competitor.com",
      "normalized_url": "competitor.com",
      "identifiers": [
        "Competitor Inc",
        "competitor.com"
      ]
    }
  ]
}