expo-push-notification-example.js

/* @flow */
import { Permissions, Notifications } from 'expo'

// This code does not work on emulator
async function registerPushNotificationService() {
  const { status } = await Permissions.askAsync(
    Permissions.REMOTE_NOTIFICATIONS
  )
  if (status !== 'granted') {
    return
  }
  return Notifications.getExponentPushTokenAsync()
}

log.txt

⋊> ~/s/my-expo-app on master ⨯ curl -iv -H 'accept: application/json' -H 'accept-encoding: gzip, deflate' -H 'content-type: application/json' -d '[{"to":"ExponentPushToken[xxxxxxxxxxxxxx]", "body":"wut up", "badge": 1, "data":{"a":"b"}}]' https://exp.host/--/api/v2/push/send
*   Trying 35.184.55.1...
* TCP_NODELAY set
* Connected to exp.host (35.184.55.1) port 443 (#0)
* TLS 1.2 connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate: expo.io
* Server certificate: Let's Encrypt Authority X3
* Server certificate: DST Root CA X3
> POST /--/api/v2/push/send HTTP/1.1
> Host: exp.host
> User-Agent: curl/7.51.0
> accept: application/json
> accept-encoding: gzip, deflate
> content-type: application/json
> Content-Length: 99
>
* upload completely sent off: 99 out of 99 bytes
< HTTP/1.1 200 OK
HTTP/1.1 200 OK
< Server: nginx/1.11.3
Server: nginx/1.11.3
< Date: Wed, 12 Jul 2017 09:08:21 GMT
Date: Wed, 12 Jul 2017 09:08:21 GMT
< Content-Type: application/json; charset=utf-8
Content-Type: application/json; charset=utf-8
< Content-Length: 26
Content-Length: 26
< Connection: keep-alive
Connection: keep-alive
< Vary: Accept-Encoding
Vary: Accept-Encoding
< Set-Cookie: ks=s-lQLP3vt7StGbk4gIz8cWmA; path=/; secure; httponly
Set-Cookie: ks=s-lQLP3vt7StGbk4gIz8cWmA; path=/; secure; httponly
< Set-Cookie: kb=b-C7mihPLkQ2mhtgjS3uDVnQ; path=/; expires=Sun, 24 Sep 3015 10:40:00 GMT; secure; httponly
Set-Cookie: kb=b-C7mihPLkQ2mhtgjS3uDVnQ; path=/; expires=Sun, 24 Sep 3015 10:40:00 GMT; secure; httponly
< Strict-Transport-Security: max-age=15724800; preload
Strict-Transport-Security: max-age=15724800; preload
< X-Content-Type-Options: nosniff
X-Content-Type-Options: nosniff

<
* Curl_http_done: called premature == 0
* Connection #0 to host exp.host left intact
{"data":[{"status":"ok"}]}⏎