See the blog post here: https://celsojr.com/wp/archives/576

HttpDelete.cs

// DELETE api/v1/author/{authorId}
/// <summary>
/// Deletes an Author
/// </summary>
/// <remarks>Deletes an Author</remarks>
/// <param name="authorId"></param>
[HttpDelete("{authorId:length(24)}", Name = nameof(DeleteAuthor))]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(typeof(DeleteModel<>), StatusCodes.Status200OK)]
public async Task<IActionResult> DeleteAuthor(string authorId)
{
    var author = await _unitOfWork.Library.GetAuthorById(authorId);

    if (author == null)
    {
        return NotFound();
    }

    var undoObject = new DeleteModel<string> { ResourceId = authorId };

    _memoryCache.Set(authorId, author, undoObject.ExpireTime);

    _unitOfWork.Library.RemoveAuthor(authorId);

    await _unitOfWork.Commit();

    return Ok(undoObject);
}