public function deleteFeedPost($channelIdentifier, $postId, $accessToken)
    {
        if ($this->apiVersionIsGreaterThanV3() && !is_numeric($channelIdentifier)) {
            throw new InvalidIdentifierException('channel');
        }

        if (!is_string($postId)) {
            throw new InvalidTypeException('Post ID', 'string', gettype($postId));
        }

        return $this->delete(sprintf('feed/%s/posts/%s', $channelIdentifier, $postId), [], $accessToken);
    }