curl --request GET \
  --url https://api.interchange.io/api/v2/storefront/esa/{esaId}/gam/advertisers \
  --header 'Authorization: Bearer <token>'

{
  "advertisers": [
    {
      "id": "<string>",
      "name": "<string>",
      "status": "<string>",
      "currencyCode": "<string>"
    }
  ],
  "nextCursor": "<string>",
  "syncedAt": "<string>"
}