Request Syntax Request Parameters Response Elements Errors Examples See Also

EnableRule

Enables the specified rule. If the rule does not exist, the operation fails.

When you enable a rule, incoming events might not immediately start matching to a newly enabled rule. Allow a short period of time for changes to take effect.

Request Syntax


{
   "EventBusName": "string",
   "Name": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

EventBusName

The name or ARN of the event bus associated with the rule. If you omit this, the default event bus is used.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1600.

Pattern: (arn:aws[\w-]*:events:[a-z]{2}-[a-z]+-[\w-]+:[0-9]{12}:event-bus\/)?[/\.\-_A-Za-z0-9]+

Required: No

Name

The name of the rule.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 64.

Pattern: [\.\-_A-Za-z0-9]+

Required: Yes

Response Elements

If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.

Errors

For information about the errors that are common to all actions, see Common Errors.

ConcurrentModificationException

There is concurrent modification on a rule, target, archive, or replay.

HTTP Status Code: 400

InternalException

This exception occurs due to unexpected causes.

HTTP Status Code: 500

ManagedRuleException

This rule was created by an AWS service on behalf of your account. It is managed by that service. If you see this error in response to DeleteRule or RemoveTargets, you can use the Force parameter in those calls to delete the rule or remove targets from the rule. You cannot modify these managed rules by using DisableRule, EnableRule, PutTargets, PutRule, TagResource, or UntagResource.

HTTP Status Code: 400

ResourceNotFoundException

An entity that you specified does not exist.

HTTP Status Code: 400

Examples

Enables a rule named "test"

The following is an example of an EnableRule request.

Sample Request


POST / HTTP/1.1
Host: events.<region>.<domain>
x-amz-Date: <Date>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=content-type;date;host;user-agent;x-amz-date;x-amz-target;x-amzn-requestid, Signature=<Signature>
User-Agent: <UserAgentString>
Content-Type: application/x-amz-json-1.1
Content-Length: <PayloadSizeBytes>
Connection: Keep-Alive 
X-Amz-Target: AWSEvents.EnableRule

{
    "Name": "test"
}

Sample Response


HTTP/1.1 200 OK
x-amzn-RequestId: <RequestId>
Content-Type: application/x-amz-json-1.1
Content-Length: <PayloadSizeBytes>
Date: <Date>