Epnsbackendintegration

// const EpnsSDK = require('@epnsproject/backend-sdk-staging');
import EpnsSDK from '@epnsproject/backend-sdk-staging';
// for testing or development.

// The private key of the address which you used to create a channel// Initialise the SDK
const  CHANNEL_PK = '0x0000000000000000000000000000000000000000000000000000000000000fff';

const  epnsSdk = new EpnsSDK(CHANNEL_PK);

// Send single notification to a recipient
epnsSdk.sendNotification(
    recipientAddress,
    pushNotificationtitle,
    pushNotificationMessage,
    notificationTitle,
    notificationMessage,
    3, //this is the notificationType 3 is for single notification
    cta, // a url for users to be redirected to
    image ,// an image url, or an empty string
    null, //this can be left as null
).then(res => {
    console.log('Result ===', res)
}).catch(err => {
    console.log('Error ===', err);
});

// Broadcast notification to all subscribers
epnsSdk.sendNotification(
    channelAddress, // Paste ur channel address here
    pushNotificationtitle,
    pushNotificationMessage,
    notificationTitle,
    notificationMessage,
    1, //this is the notificationType, 1 is for broadcast notification
    cta, // a url for users to be redirected to
    image ,// an image url, or an empty string
    null, //this can be left as null
).then(res => {
    console.log('Result ===', res)
}).catch(err => {
    console.log('Error ===', err);
});

// Send notifications to multiple recipients
epnsSdk.sendNotification(
    ['0xaddress1', '0xaddress2', '0xaddress3'], // Paste ur channel addresses here
    pushNotificationtitle,
    pushNotificationMessage,
    notificationTitle,
    notificationMessage,
    4, //this is the notificationType, 4 is for notification to multiple recipients
    cta, // a url for users to be redirected to
    image ,// an image url, or an empty string
    null, //this can be left as null
).then(res => {
    console.log('Result ===', res)
}).catch(err => {
    console.log('Error ===', err);
});