Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

PutResourcePolicy - CloudWatch RUM

PutResourcePolicy

Use this operation to assign a resource-based policy to a CloudWatch RUM app monitor to control access to it. Each app monitor can have one resource-based policy. The maximum size of the policy is 4 KB. To learn more about using resource policies with RUM, see Using resource-based policies with CloudWatch RUM.

Request Syntax

PUT /appmonitor/Name/policy HTTP/1.1 Content-type: application/json { "PolicyDocument": "string", "PolicyRevisionId": "string" }

URI Request Parameters

The request uses the following URI parameters.

Name

The name of the app monitor that you want to apply this resource-based policy to. To find the names of your app monitors, you can use the ListAppMonitors operation.

Length Constraints: Minimum length of 1. Maximum length of 255.

Pattern: ^(?!\.)[\.\-_#A-Za-z0-9]+$

Required: Yes

Request Body

The request accepts the following data in JSON format.

PolicyDocument

The JSON to use as the resource policy. The document can be up to 4 KB in size. For more information about the contents and syntax for this policy, see Using resource-based policies with CloudWatch RUM.

Type: String

Required: Yes

PolicyRevisionId

A string value that you can use to conditionally update your policy. You can provide the revision ID of your existing policy to make mutating requests against that policy.

When you assign a policy revision ID, then later requests about that policy will be rejected with an InvalidPolicyRevisionIdException error if they don't provide the correct current revision ID.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 255.

Required: No

Response Syntax

HTTP/1.1 200 Content-type: application/json { "PolicyDocument": "string", "PolicyRevisionId": "string" }

Response Elements

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

The following data is returned in JSON format by the service.

PolicyDocument

The JSON policy document that you specified.

Type: String

PolicyRevisionId

The policy revision ID information that you specified.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 255.

Errors

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

AccessDeniedException

You don't have sufficient permissions to perform this action.

HTTP Status Code: 403

ConflictException

This operation attempted to create a resource that already exists.

HTTP Status Code: 409

InternalServerException

Internal service exception.

HTTP Status Code: 500

InvalidPolicyRevisionIdException

The policy revision ID that you provided doeesn't match the latest policy revision ID.

HTTP Status Code: 400

MalformedPolicyDocumentException

The policy document that you specified is not formatted correctly.

HTTP Status Code: 400

PolicySizeLimitExceededException

The policy document is too large. The limit is 4 KB.

HTTP Status Code: 400

ResourceNotFoundException

Resource not found.

HTTP Status Code: 404

ThrottlingException

The request was throttled because of quota limits.

HTTP Status Code: 429

ValidationException

One of the arguments for the request is not valid.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.