<note> <p>This is <b>AWS WAF Classic</b> documentation. For more information, see <a href="https://docs.aws.amazon.com/waf/latest/developerguide/classic-waf-chapter.html">AWS WAF Classic</a> in the developer guide.</p> <p> <b>For the latest version of AWS WAF</b>, use the AWS WAFV2 API and see the <a href="https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html">AWS WAF Developer Guide</a>. With the latest version, AWS WAF has a single set of endpoints for regional and global use. </p> </note> <p>Attaches an IAM policy to the specified resource. The only supported use for this action is to share a RuleGroup across accounts.</p> <p>The <code>PutPermissionPolicy</code> is subject to the following restrictions:</p> <ul> <li> <p>You can attach only one policy with each <code>PutPermissionPolicy</code> request.</p> </li> <li> <p>The policy must include an <code>Effect</code>, <code>Action</code> and <code>Principal</code>. </p> </li> <li> <p> <code>Effect</code> must specify <code>Allow</code>.</p> </li> <li> <p>The <code>Action</code> in the policy must be <code>waf:UpdateWebACL</code>, <code>waf-regional:UpdateWebACL</code>, <code>waf:GetRuleGroup</code> and <code>waf-regional:GetRuleGroup</code> . Any extra or wildcard actions in the policy will be rejected.</p> </li> <li> <p>The policy cannot include a <code>Resource</code> parameter.</p> </li> <li> <p>The ARN in the request must be a valid WAF RuleGroup ARN and the RuleGroup must exist in the same region.</p> </li> <li> <p>The user making the request must be the owner of the RuleGroup.</p> </li> <li> <p>Your policy must be composed using IAM Policy version 2012-10-17.</p> </li> </ul> <p>For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html">IAM Policies</a>. </p> <p>An example of a valid policy parameter is shown in the Examples section below.</p>

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

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