/// <summary> /// Gets an instance of <see cref="HttpErrorBodyResult" /> to return /// when the user provides either an empty or malformed request. /// </summary> /// <param name="runContext"> /// An instance of <see cref="FunctionRunContext" />. /// </param> /// <returns> /// An instance of <see cref="HttpErrorBodyResult" />. /// </returns> protected abstract HttpErrorBodyResult GetMalformedErrorResponse(FunctionRunContext runContext);