当账单分配请求的状态发生变化时，Amazon EC2 会发送 Amazon EventBridge 事件。
-
当请求进入以下状态时，将向容量预留所有者发送事件：
accepted|rejected|expired|revoked。 -
当请求进入以下状态时，将向请求的使用者账户发送事件：
pending|expired|cancelled|revoked。
有关 Amazon EventBridge 的信息，请参阅 Amazon EventBridge 用户指南。
以下是 Amazon EventBridge 事件的模式。
{
"version":"0",
"id":"12345678-1234-1234-1234-123456789012",
"detail-type":"On-Demand Capacity Reservation Billing Ownership Request pending|accepted|rejected|cancelled|revoked|expired",
"source":"aws.ec2",
"account":"account_id",
"time":"state_change_timestamp",
"region":"region",
"resources":[
"arn:aws:ec2:region:cr_owner_account_id:capacity-reservation/cr_id"
],
"detail":{
"capacity-reservation-id":"cr_id",
"requestedByYou":true|false,
"ownerAccountId":"cr_owner_account_id",
"unusedReservationChargesOwnerID":"consumer_account_id",
"BillingTransferRequestStatus":"pending|accepted|rejected|cancelled|revoked|expired",
}
}以下是当使用者账户（111111111111）接受共享容量预留（cr-01234567890abcdef）的账单分配请求时，将向容量预留所有者（222222222222）发送的事件示例。
{
"version":"0",
"id":"12345678-1234-1234-1234-123456789012",
"detail-type":"On-Demand Capacity Reservation Billing Ownership Request accepted",
"source":"aws.ec2",
"account":"222222222222",
"time":"2024-09-01Thh:59:59Z",
"region":"us-east-1",
"resources":[
"arn:aws:ec2:us-east-1:222222222222:capacity-reservation/cr-01234567890abcdef"
],
"detail":{
"capacity-reservation-id":"cr-01234567890abcdef",
"requestedByYou":true,
"ownerAccountId":"222222222222",
"unusedReservationChargesOwnerID":"111111111111",
"BillingTransferRequestStatus":"accepted",
}
}