$ curl https://api.pangu.space/v1/spacing-text -G --data-urlencode "t=當你凝視著bug，bug也凝視著你" -H "x-api-key: TiEeVInyGza4ta0kougRH4MBBfdGe2Q91TjrbQLm" -w "\n"
當你凝視著 bug，bug 也凝視著你

# deploy all functions
$ apex deploy
# view logs
$ apex logs -f
# invoke a function directly
$ apex invoke spacing_text --logs
{
    "statusCode": 400,
    "headers": null,
    "body":"{\"message\": \"No text was provided in HTTP query string\"}"
}
# invoke a function with an API Gateway event
$ cat fixtures/spacing_text_event.json
{
    "queryStringParameters": {"t": "與PM戰鬥的人，應當小心自己不要成為PM"}
}
$ apex invoke spacing_text --logs < fixtures/spacing_text_event.json
{
    "statusCode": 200,
    "headers": {"content-type": "text/plain; charset=utf-8"},
    "body": "與 PM 戰鬥的人，應當小心自己不要成為 PM"
}