playlet/config/miniProgram....

<?php

return [
    'get_token' => 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&',
    'get_url_link' => 'https://api.weixin.qq.com/wxa/generate_urllink?access_token=',
    'get_url_scheme' => 'https://api.weixin.qq.com/wxa/generatescheme?access_token=',
];