GET
method on amc/accounts to fetch the AMC Account ID/Entity ID.curl --location --request DELETE 'https://advertising-api.amazon.com/amc/audiences/query/' \
--header 'Amazon-Advertising-API-ClientId: {{client_id}}' \
--header 'Amazon-Advertising-API-EntityId: {{advertiser_id}}' \
--header 'Amazon-Marketing-Cloud-Audience-InstanceId: {{instanceId}}' \
--header 'Accept: application/vnd.amcquerybasedaudience.v1+json' \
--header 'Authorization: Bearer {{access_token}}'