curl --location -g --request GET 'https://www.amazon.com/ap/oa/amc/instances/{{instanceId}}/advertisers/updates/' \
--header 'Amazon-Advertising-API-ClientId: {{client_id}}' \
--header 'Amazon-Advertising-API-MarketplaceId: {{marketplace_id}}' \
--header 'Amazon-Advertising-API-AdvertiserId: {{advertiser_id}}' \
--header 'Authorization: Bearer {{access_token}}'
{
"advertiserUpdate": {
"updateId": 0,
"status": "COMPLETE",
"advertisersToAdd": [],
"advertisersToRemove": []
}
}