JSON API to connect Watson Assistant to Facebook Messenger thru ChatFuel

README.md

This a REST API (JSON) to be used to connect to Facebook Messenger thru ChatFuel. It works with multiples responses from Watson Assistant. Details how to connect Watson Assistant to Facebook Messenger thru ChatFuel on video below: https://www.youtube.com/watch?v=Oni7g2uK9PM

flow.json

[{"id":"5564e882.739708","type":"http in","z":"28db7b91.70b264","name":"","url":"/facebook","method":"get","upload":false,"swaggerDoc":"","x":120,"y":200,"wires":[["8861d5d5.9111c8"]]},{"id":"8861d5d5.9111c8","type":"change","z":"28db7b91.70b264","name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"req.query.message","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":260,"y":260,"wires":[["9f8e41dd.4562f"]]},{"id":"9f8e41dd.4562f","type":"watson-conversation-v1","z":"28db7b91.70b264","name":"","workspaceid":"917de967-1975-4535-a4ea-101f5023d211","multiuser":false,"context":true,"empty-payload":false,"default-endpoint":true,"service-endpoint":"https://gateway.watsonplatform.net/conversation/api","timeout":"","optout-learning":false,"x":420,"y":260,"wires":[["23148461.af666c"]]},{"id":"23148461.af666c","type":"function","z":"28db7b91.70b264","name":"","func":"var wc_output = [];\nif(msg.payload.output.text)\n{\n    for(x=0;x<msg.payload.output.text.length;x++)\n    {\n        wc_output[x] = {\"text\":msg.payload.output.text[x]};\n    }\n    msg.payload = wc_output;\n    return msg;\n}\nreturn null;\n","outputs":1,"noerr":0,"x":550,"y":260,"wires":[["29cee149.f0e4be"]]},{"id":"29cee149.f0e4be","type":"http response","z":"28db7b91.70b264","name":"","statusCode":"","headers":{},"x":630,"y":200,"wires":[]},{"id":"8b63bab9.256028","type":"comment","z":"28db7b91.70b264","name":"How to connect Watson Assistant to Facebook Messenger thru ChatFuel","info":"Watch the follwoing video to see how to connect  Watson Assistant to Facebook Messenger thru ChatFuel\n\nhttps://www.youtube.com/watch?v=Oni7g2uK9PM","x":300,"y":140,"wires":[]}]