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AWS eventbridge: Note that Custom Event Bus subscribers use API destinations

Service: eventbridge · 2026-09-27 · Documentation low

File: eventbridge/latest/userguide/eb-api-destinations.md

Summary

Added a note explaining that Custom Event Bus subscribers use the same API destinations, setting the API destination ARN as TargetArn with HttpParameters.

Security assessment

Clarifying documentation about configuring an HTTPS target; no new security control, vulnerability, or credential guidance introduced.

Evidence

+The examples on this page use rules. A Custom Event Bus subscriber uses the same API destinations: set the API destination ARN as the subscriber's `TargetArn` with `HttpParameters`. See [HTTP targets: API Gateway and API destinations](./eb-custom-bus-target-http.html).

Diff

diff --git a/eventbridge/latest/userguide/eb-api-destinations.md b/eventbridge/latest/userguide/eb-api-destinations.md
index e9a5930c1..2b42cd224 100644
--- a//eventbridge/latest/userguide/eb-api-destinations.md
+++ b//eventbridge/latest/userguide/eb-api-destinations.md
@@ -12,0 +13,4 @@ EventBridge _API destinations_ are HTTPS endpoints that you can invoke as the ta
+###### Note
+
+The examples on this page use rules. A Custom Event Bus subscriber uses the same API destinations: set the API destination ARN as the subscriber's `TargetArn` with `HttpParameters`. See [HTTP targets: API Gateway and API destinations](./eb-custom-bus-target-http.html).
+