Looking for logging into the With Whatsapp Api site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the With Whatsapp Api site. After that you can login as usual with your login credentials.
https://developers.facebook.com/docs/whatsapp/api/users/login/
https://faq.whatsapp.com/id/android/26000030/
https://www.whatsapp.com/business/api
https://faq.whatsapp.com/en/android/28000012
https://www.waboxapp.com/
https://www.twilio.com/whatsapp/api
https://blog.cloudrail.com/whatsapp-api-how-to-use-the-whatsapp-chat-api/
https://github.com/mgp25/Chat-API/wiki/WhatsAPI-Documentation
https://stackoverflow.com/questions/37078108/does-whatsapp-offer-an-open-api
https://apiwha.com/
https://www.quora.com/WhatsApp-Why-doesnt-WhatsApp-have-an-API
https://www.c-sharpcorner.com/forums/whatsapp-api-login-failed
https://chatbotslife.com/overview-of-the-whatsapp-business-api-and-how-to-leverage-it-1477029c0be0