Delete an IAM role using an Amazon SDK

    /// <summary>
    /// Delete an IAM role.
    /// </summary>
    /// <param name="roleName">The name of the IAM role to delete.</param>
    /// <returns>A Boolean value indicating the success of the action.</returns>
    public async Task<bool> DeleteRoleAsync(string roleName)
    {
        var response = await _IAMService.DeleteRoleAsync(new DeleteRoleRequest { RoleName = roleName });
        return response.HttpStatusCode == System.Net.HttpStatusCode.OK;
    }

// 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
}



// DeleteRole deletes a role. All attached policies must be detached before a
// role can be deleted.
func (wrapper RoleWrapper) DeleteRole(roleName string) error {
	_, err := wrapper.IamClient.DeleteRole(context.TODO(), &iam.DeleteRoleInput{
		RoleName: aws.String(roleName),
	})
	if err != nil {
		log.Printf("Couldn't delete role %v. Here's why: %v\n", roleName, err)
	}
	return 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 };

Delete the role.

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

// Set the parameters.
const params = {
    RoleName: "ROLE_NAME"
}

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

def delete_role(role_name):
    """
    Deletes a role.

    :param role_name: The name of the role to delete.
    """
    try:
        iam.Role(role_name).delete()
        logger.info("Deleted role %s.", role_name)
    except ClientError:
        logger.exception("Couldn't delete role %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 delete_role(client: &iamClient, role: &Role) -> Result<(), iamError> {
    let role = role.clone();
    while client
        .delete_role()
        .role_name(role.role_name.as_ref().unwrap())
        .send()
        .await
        .is_err()
    {
        sleep(Duration::from_secs(2)).await;
    }
    Ok(())
}

    public func deleteRole(role: IAMClientTypes.Role) async throws {
        let input = DeleteRoleInput(
            roleName: role.roleName
        )
        do {
            _ = try await iamClient.deleteRole(input: input)
        } catch {
            throw error
        }
    }