Webhook as a ServiceでIoTのserverlessなバックエンド考える - Part 2: Webtask.ioのHello world ref: http://qiita.com/masato/items/5689238a4d90cfd8a307

.webtask

{
  "default": {
    "url": "https://webtask.it.auth0.com",
    "container": "{アカウントのコンテナ名}",
    "token": "{アカウントのwebtask token}"
  }
}

file0.txt

$ sudo npm install wt-cli -g

file1.txt

$ wt init xxx@gmail.com
Please enter the verification code we sent to xxx@gmail.com below.
Verification code:

file10.txt

$ echo $RESTRICTED_TOKEN
eyJhxxx

file11.txt

$ curl -X POST \
  "https://webtask.it.auth0.com/api/run/{アカウントのコンテナ名}?name=Masato&key=eyJhxxx" 

file12.txt

"Hello, Masato"

file2.txt

Welcome to webtasks! Create your first one as follows:

file4.txt

$ echo "module.exports = function (cb) { cb(null, 'Hello'); }" > hello.js
$ wt create hello.js

file5.txt

Run your new webtask like so:
$ curl https://webtask.it.auth0.com/api/run/{アカウントのコンテナ名}/hello?webtask_no_cache=1

file6.txt

"Hello"

file7.txt

HTTPS POST /api/tokens/issue
Content-Type: application/json        

file8.txt

export RESTRICTED_TOKEN=$(curl -s https://webtask.it.auth0.com/api/tokens/issue -H "Authorization: Bearer $RESTRICTED_TOKEN" -H "Content-Type: application/json" --data-binary '{"url":"http://bit.ly/18L4CmA"}')

WT3.js

return function (context, cb) {
    cb(null, "Hello, " + context.data.name);
}