Example policy: Send events to a custom bus in a different account in Amazon EventBridge - Amazon EventBridge
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Example policy: Send events to a custom bus in a different account in Amazon EventBridge

The following example policy grants the account 111122223333 permission to publish events to the central-event-bus in account 123456789012, but only for events with a source value set to com.exampleCorp.webStore and a detail-type set to newOrderCreated.

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "WebStoreCrossAccountPublish",
      "Effect": "Allow",
      "Action": [
        "events:PutEvents"
      ],
      "Principal": {
        "AWS": "arn:aws:iam::111112222333:root"
      },
      "Resource": "arn:aws:events:us-east-1:123456789012:event-bus/central-event-bus",
      "Condition": {
        "StringEquals": {
          "events:detail-type": "newOrderCreated",
          "events:source": "com.exampleCorp.webStore"
        }
      }
    }
  ]
}