WhatsApp FAQ - I'm an Android developer, how can I integrate WhatsApp with my app?

I'm an Android developer, how can I integrate WhatsApp with my app? - There are two ways to integrate with WhatsApp:-Through a custom URL scheme -Through Android's intent system.Custom URL SchemeWhatsApp provides a custom URL scheme to interact with WhatsApp: If you have a website and want to open a WhatsApp chat with a pre-filled message, you can use our custom URL scheme to do so.