https://rampwin-api.readme.io/reference/facebook-instagram-text-media-message-using-api
Sending a Video Post Data Attribute Post Data Attribute Value Type Description Required channel_id String Channel ID by which the message template would be...
facebookinstagramsendmediamessage
https://www.wptv.com/money/consumer/dont-waste-your-money/scary-facebook-message-claims-copyright-violation1
Facebook users are receiving a threatening message claiming your account may be shut down
facebook messagecopyright violationscaryclaims
https://www.techtimes.com/articles/182421/20161015/send-messages-to-the-white-house-with-this-facebook-messenger-chatbot.htm
The Obama administration has once again tapped into the power of social media to 'meet the public where they are' with the help of the very first Facebook...
send a messagethe white housefacebook