I'm freaking out, I've tried everything, I can not even install it following the steps of the official documentation, as they can be obtained with composer or downloading directly from github, and then depending on where you download them, a route must be required. another, the truth is that if I download it the route it says it requires does not exist, and the line to download it with composer does not work for me (if I have composer installed).
I leave the links here:
Textually it says the following:
Step 2: Install the Google Client Library Run the following command to install the library using composer:
php composer.phar require google/apiclient:^2.0
I really want to use the example quickstart.php, but first I have to authenticate, but I can not do it, I have read and asked and nobody knows how to install that **** api, could you help me please?