curl --request POST \
  --url https://api.anysite.io/api/seedrs/campaigns/upcoming \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "count": 2,
  "timeout": 300
}
'

[
  {
    "id": 123,
    "@type": "SeedrsUpcomingCampaign",
    "alias": "<string>",
    "name": "<string>",
    "description": "<string>",
    "url": "<string>",
    "image": "<string>",
    "cover_image": "<string>",
    "country": "<string>",
    "currency": "<string>",
    "campaign_id": 123,
    "version": "<string>",
    "internally_approved_at": "<string>",
    "externally_approved_at": "<string>"
  }
]