Goto this website for api
https://crunchify.com/list-of-all-social-sharing-urls-for-handy-reference-social-media-sharing-buttons-without-javascript/
Click number of calling
tel:1234567890
Click email for sending mail
mailto:example@gmail.com
Links for social share
A. https://api.whatsapp.com/send?text=[post-title] [post-url] <a href="https://api.whatsapp.com/send?text=All Active Members <?php echo $url; ?>" style="margin-left:6px" target="blank"><ion-icon name="logo-whatsapp"></ion-icon></a>
B. https://www.facebook.com/sharer.php?u=[post-url] <a href="https://www.facebook.com/sharer.php?u=<?php echo $url; ?>" style="margin-left:6px"><ion-icon name="logo-facebook"></ion-icon></a>
C. https://twitter.com/share?url=[post-url]&text=[post-title]&via=[via]&hashtags=[hashtags] <a href="https://twitter.com/share?url=<?php echo $url; ?>&text=All Active Members&via=&hashtags=marriage" style="margin-left:6px" target="blank"><ion-icon name="logo-twitter"></ion-icon></a>
Instagram:
<a href="https://www.instagram.com/?url=https://www.drdrop.co/" target="_blank" rel="noopener">
<img src="path/to/my/instagram.png">
</a>
Linkdin:
https://www.linkedin.com/shareArticle?url=[post-url]&title=[post-title]
Pinterest:
https://pinterest.com/pin/create/bookmarklet/?media=[post-img]&url=[post-url]&is_video=[is_video]&description=[post-title]
Google+:
https://plus.google.com/share?url=[post-url]
Telegram:
https://t.me/share/url?url={url}&text={text}
Email Share:
<a href="mailto:?subject=I wanted you to see this site&body=Check out this site http://www.website.com."
title="Share by Email">
<img src="http://png-2.findicons.com/files/icons/573/must_have/48/mail.png">
</a>