const { APNS } = require('apns2')

let client = new APNS ({
    team: teamId,
    keyId: keyId,
    key: keyText,
    production: true
})

let headers = {
    'apns-priority': 10,
    'apns-topic': topic
}

let payload = {
        aps: {
            alert: 'Testing node',
            badge: 1,
            sound: 'default'
        }
}

// array of tokens
let tokens = [goodDeviceToken, invalidToken]

//client sends the same payload with same headers to multiple tokens
//authorisation is the only thing done internally
client.connect().then(() => {
    client.push({
        deviceTokens: tokens,
        payload: payload,
        headers: headers
    }).then(results => console.log('done', results)).catch(err => console.log('can not push', err))
}).catch(err => {
    console.log('can not connect', err)
})