curl --request POST \
  --url https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/creative-intent \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "advertiser_name": "<string>",
  "files": [
    {
      "file_id": "<string>",
      "filename": "<string>",
      "preview_url": "<string>"
    }
  ],
  "recent_campaigns": [
    {
      "campaign_id": "<string>",
      "name": "<string>",
      "created_label": "<string>"
    }
  ],
  "saved_as": "<string>",
  "collection_id": "<string>"
}