Use DeleteOrganization with an AWS SDK or CLI

    using System;
    using System.Threading.Tasks;
    using Amazon.Organizations;
    using Amazon.Organizations.Model;

    /// <summary>
    /// Shows how to delete an existing organization using the AWS
    /// Organizations Service.
    /// </summary>
    public class DeleteOrganization
    {
        /// <summary>
        /// Initializes the Organizations client and then calls
        /// DeleteOrganizationAsync to delete the organization.
        /// </summary>
        public static async Task Main()
        {
            // Create the client object using the default account.
            IAmazonOrganizations client = new AmazonOrganizationsClient();

            var response = await client.DeleteOrganizationAsync(new DeleteOrganizationRequest());

            if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
            {
                Console.WriteLine("Successfully deleted organization.");
            }
            else
            {
                Console.WriteLine("Could not delete organization.");
            }
        }
    }

To delete an organization

The following example shows how to delete an organization. To perform this operation, you must be an admin of the master account in the organization. The example assumes that you previously removed all the member accounts, OUs, and policies from the organization:

aws organizations delete-organization