<p>Associates an access control policy with the specified Multi-Region Access Point. Each Multi-Region Access Point can have only one policy, so a request made to this action replaces any existing policy that is associated with the specified Multi-Region Access Point.</p> <p>This action will always be routed to the US West (Oregon) Region. For more information about the restrictions around managing Multi-Region Access Points, see <a href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/ManagingMultiRegionAccessPoints.html">Managing Multi-Region Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>The following actions are related to <code>PutMultiRegionAccessPointPolicy</code>:</p> <ul> <li> <p> <a href="https://docs.aws.amazon.com/AmazonS3/latest/API/API_control_GetMultiRegionAccessPointPolicy.html">GetMultiRegionAccessPointPolicy</a> </p> </li> <li> <p> <a href="https://docs.aws.amazon.com/AmazonS3/latest/API/API_control_GetMultiRegionAccessPointPolicyStatus.html">GetMultiRegionAccessPointPolicyStatus</a> </p> </li> </ul>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

<p>Associates an access control policy with the specified Multi-Region Access Point. Each Multi-Region Access Point can have only one policy, so a request made to this action replaces any existing policy that is associated with the specified Multi-Region Access Point.</p> <p>This action will always be routed to the US West (Oregon) Region. For more information about the restrictions around managing Multi-Region Access Points, see <a href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/ManagingMultiRegionAccessPoints.html">Managing Multi-Region Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>The following actions are related to <code>PutMultiRegionAccessPointPolicy</code>:</p> <ul> <li> <p> <a href="https://docs.aws.amazon.com/AmazonS3/latest/API/API_control_GetMultiRegionAccessPointPolicy.html">GetMultiRegionAccessPointPolicy</a> </p> </li> <li> <p> <a href="https://docs.aws.amazon.com/AmazonS3/latest/API/API_control_GetMultiRegionAccessPointPolicyStatus.html">GetMultiRegionAccessPointPolicyStatus</a> </p> </li> </ul>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}