AuthorShare example

        if (!$message instanceof ChatMessage) {
            throw new UnsupportedMessageTypeException(__CLASS__, ChatMessage::class, $message);
        }

        if (($options = $message->getOptions()) && !$options instanceof LinkedInOptions) {
            throw new LogicException(sprintf('The "%s" transport only supports instances of "%s" for options.', __CLASS__, LinkedInOptions::class));
        }

        if (!$options && $notification = $message->getNotification()) {
            $options = LinkedInOptions::fromNotification($notification);
            $options->author(new AuthorShare($this->accountId));
        }

        $endpoint = sprintf('https://%s/v2/ugcPosts', $this->getEndpoint());

        $response = $this->client->request('POST', $endpoint, [
            'auth_bearer' => $this->authToken,
            'headers' => ['X-Restli-Protocol-Version' => '2.0.0'],
            'json' => array_filter($options?->toArray() ?? $this->bodyFromMessageWithNoOption($message)),
        ]);

        try {