---
title: "GET /#Action=PutScheduledUpdateGroupAction"
method: GET
path: "/#Action=PutScheduledUpdateGroupAction"
---

# GET /#Action=PutScheduledUpdateGroupAction

`GET /#Action=PutScheduledUpdateGroupAction`

Creates or updates a scheduled scaling action for an Auto Scaling group.

For more information, see [Scheduled scaling](https://docs.aws.amazon.com/autoscaling/ec2/userguide/schedule_time.html) in the _Amazon EC2 Auto Scaling User Guide_.

You can view the scheduled actions for an Auto Scaling group using the DescribeScheduledActions API call. If you are no longer using a scheduled action, you can delete it by calling the DeleteScheduledAction API.

If you try to schedule your action in the past, Amazon EC2 Auto Scaling returns an error message.

## Query parameters

- `AutoScalingGroupName` string, required
- `ScheduledActionName` string, required
- `Time` string, date-time
- `StartTime` string, date-time
- `EndTime` string, date-time
- `Recurrence` string
- `MinSize` integer
- `MaxSize` integer
- `DesiredCapacity` integer
- `TimeZone` string
- `Action` 'PutScheduledUpdateGroupAction', required
- `Version` '2011-01-01', required

## Response `200`

Success

## Other responses

- `480` — AlreadyExistsFault
- `481` — LimitExceededFault
- `482` — ResourceContentionFault

---

[API](https://skmtc.net/aws/apis/autoscaling.md) · [All operations](https://skmtc.net/aws/apis/autoscaling/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/autoscaling/versions/5e07057bfecf/schema)