List policies attached to an IAM role using an Amazon SDK

    /// <summary>
    /// List the IAM role policies that are attached to an IAM role.
    /// </summary>
    /// <param name="roleName">The IAM role to list IAM policies for.</param>
    /// <returns>A list of the IAM policies attached to the IAM role.</returns>
    public async Task<List<AttachedPolicyType>> ListAttachedRolePoliciesAsync(string roleName)
    {
        var attachedPolicies = new List<AttachedPolicyType>();
        var attachedRolePoliciesPaginator = _IAMService.Paginators.ListAttachedRolePolicies(new ListAttachedRolePoliciesRequest { RoleName = roleName });

        await foreach (var response in attachedRolePoliciesPaginator.Responses)
        {
            attachedPolicies.AddRange(response.AttachedPolicies);
        }

        return attachedPolicies;
    }

// RoleWrapper encapsulates AWS Identity and Access Management (IAM) role actions
// used in the examples.
// It contains an IAM service client that is used to perform role actions.
type RoleWrapper struct {
	IamClient *iam.Client
}



// ListAttachedRolePolicies lists the policies that are attached to the specified role.
func (wrapper RoleWrapper) ListAttachedRolePolicies(roleName string) ([]types.AttachedPolicy, error) {
	var policies []types.AttachedPolicy
	result, err := wrapper.IamClient.ListAttachedRolePolicies(context.TODO(), &iam.ListAttachedRolePoliciesInput{
		RoleName: aws.String(roleName),
	})
	if err != nil {
		log.Printf("Couldn't list attached policies for role %v. Here's why: %v\n", roleName, err)
	} else {
		policies = result.AttachedPolicies
	}
	return policies, err
}

Create the client.

import { IAMClient } from "@aws-sdk/client-iam";
// Set the AWS Region.
const REGION = "REGION"; // For example, "us-east-1".
// Create an IAM service client object.
const iamClient = new IAMClient({ region: REGION });
export { iamClient };

List the policies that are attached to a role.

// Import required AWS SDK clients and commands for Node.js.
import { iamClient } from "./libs/iamClient.js";
import {ListAttachedRolePoliciesCommand} from "@aws-sdk/client-iam";

// Set the parameters.
export const params = {
    RoleName: 'ROLE_NAME' /* required */
};

export const run = async () => {
    try {
        const data = await iamClient.send(new ListAttachedRolePoliciesCommand(params));
        console.log("Success", data.AttachedPolicies);
    } catch (err) {
        console.log("Error", err);
    }
}
run();

$uuid = uniqid();
$service = new IAMService();

    public function listAttachedRolePolicies($roleName, $pathPrefix = "", $marker = "", $maxItems = 0)
    {
        $listAttachRolePoliciesArguments = ['RoleName' => $roleName];
        if ($pathPrefix) {
            $listAttachRolePoliciesArguments['PathPrefix'] = $pathPrefix;
        }
        if ($marker) {
            $listAttachRolePoliciesArguments['Marker'] = $marker;
        }
        if ($maxItems) {
            $listAttachRolePoliciesArguments['MaxItems'] = $maxItems;
        }
        return $this->iamClient->listAttachedRolePolicies($listAttachRolePoliciesArguments);
    }

def list_attached_policies(role_name):
    """
    Lists policies attached to a role.

    :param role_name: The name of the role to query.
    """
    try:
        role = iam.Role(role_name)
        for policy in role.attached_policies.all():
            logger.info("Got policy %s.", policy.arn)
    except ClientError:
        logger.exception("Couldn't list attached policies for %s.", role_name)
        raise

  # Deletes a role. If the role has policies attached, they are detached and
  # deleted before the role is deleted.
  #
  # @param role [Aws::IAM::Role] The role to delete.
  def delete_role(role)
    role.attached_policies.each do |policy|
      name = policy.policy_name
      policy.detach_role(role_name: role.name)
      policy.delete
      puts("Deleted policy #{name}.")
    end
    name = role.name
    role.delete
    puts("Deleted role #{name}.")
  rescue Aws::Errors::ServiceError => e
    puts("Couldn't detach policies and delete role #{role.name}. Here's why:")
    puts("\t#{e.code}: #{e.message}")
    raise
  end

pub async fn list_attached_role_policies(
    client: &iamClient,
    role_name: String,
    path_prefix: Option<String>,
    marker: Option<String>,
    max_items: Option<i32>,
) -> Result<ListAttachedRolePoliciesOutput, SdkError<ListAttachedRolePoliciesError>> {
    let response = client
        .list_attached_role_policies()
        .role_name(role_name)
        .set_path_prefix(path_prefix)
        .set_marker(marker)
        .set_max_items(max_items)
        .send()
        .await?;

    Ok(response)
}

    /// Returns a list of AWS Identity and Access Management (IAM) policies
    /// that are attached to the role.
    ///
    /// - Parameter role: The IAM role to return the policy list for.
    ///
    /// - Returns: An array of `IAMClientTypes.AttachedPolicy` objects
    ///   describing each managed policy that's attached to the role.
    public func listAttachedRolePolicies(role: String) async throws -> [IAMClientTypes.AttachedPolicy] {
        var policyList: [IAMClientTypes.AttachedPolicy] = []
        var marker: String? = nil
        var isTruncated: Bool
        
        repeat {
            let input = ListAttachedRolePoliciesInput(
                marker: marker,
                roleName: role
            )
            let output = try await client.listAttachedRolePolicies(input: input)
            
            guard let attachedPolicies = output.attachedPolicies else {
                return policyList
            }

            for attachedPolicy in attachedPolicies {
                policyList.append(attachedPolicy)
            }
            marker = output.marker
            isTruncated = output.isTruncated
        } while isTruncated == true
        return policyList
    }