diff --git a/.changelog/25277.txt b/.changelog/25277.txt
new file mode 100644
index 00000000000..72a9b92582d
--- /dev/null
+++ b/.changelog/25277.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/aws_cloudwatch_event_api_destination: Remove validation of a maximum value for the `invocation_rate_limit_per_second` argument
+```
\ No newline at end of file
diff --git a/internal/service/events/api_destination.go b/internal/service/events/api_destination.go
index 9243291d488..789b6436d11 100644
--- a/internal/service/events/api_destination.go
+++ b/internal/service/events/api_destination.go
@@ -46,7 +46,7 @@ func ResourceAPIDestination() *schema.Resource {
 			"invocation_rate_limit_per_second": {
 				Type:         schema.TypeInt,
 				Optional:     true,
-				ValidateFunc: validation.IntBetween(1, 300),
+				ValidateFunc: validation.IntAtLeast(1),
 				Default:      300,
 			},
 			"http_method": {