public void setPullRequestId(String pullRequestId) {
        this.pullRequestId = pullRequestId;
    }
<p>
The system-generated ID of the pull request that contains the approval rule you want to delete.
</p>

@param pullRequestId
       The system-generated ID of the pull request that contains the approval rule you want to delete.
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/DeletePullRequestApprovalRuleRequest.java