neverbounce/dist/esm/examples/single-check.js

An API wrapper for the NeverBounce API

import NeverBounce from '../src/NeverBounce.js';
import dotenv from 'dotenv';
// Load environment variables from .local.env file
dotenv.config();
// Example of using Promise-based approach with the NeverBounce API
const client = new NeverBounce({
    apiKey: process.env.NEVERBOUNCE_API_KEY
});
// Verify an email with address_info and credits_info
client.single.check('support@neverbounce.com', true, true)
    .then(result => {
    console.log('[THEN] Result: ' + result.getResult());
    console.log('[THEN] Result (numeric): ' + result.getNumericResult());
    console.log('[THEN] Is Valid? ' + result.is(NeverBounce.result.valid));
    // Access the response data with proper typing
    const response = result.getResponse();
    if (response.credits_info) {
        console.log('[THEN] Free Credits Used: ' + response.credits_info.free_credits_used);
        console.log('[THEN] Paid Credits Used: ' + response.credits_info.paid_credits_used);
    }
    if (response.address_info) {
        console.log('[THEN] Host: ' + response.address_info.host);
    }
})
    .catch(err => {
    if (err instanceof Error) {
        console.log('[THEN] ERROR: ' + err.message);
    }
    else {
        console.log('[THEN] Unknown error occurred');
    }
});
// Example of using async/await with the NeverBounce API
const runExample = async () => {
    // Initialize NeverBounce client with API key from environment variables
    const client = new NeverBounce({
        apiKey: process.env.NEVERBOUNCE_API_KEY
    });
    try {
        // Verify an email with address_info and credits_info
        const result = await client.single.check('support@neverbounce.com', true, true);
        console.log('[ASYNC] Result: ' + result.getResult());
        console.log('[ASYNC] Result (numeric): ' + result.getNumericResult());
        console.log('[ASYNC] Is Valid? ' + result.is(NeverBounce.result.valid));
        // Access the response data with proper typing
        const response = result.getResponse();
        if (response.credits_info) {
            console.log('[ASYNC] Free Credits Used: ' + response.credits_info.free_credits_used);
            console.log('[ASYNC] Paid Credits Used: ' + response.credits_info.paid_credits_used);
        }
        if (response.address_info) {
            console.log('[ASYNC] Host: ' + response.address_info.host);
        }
    }
    catch (err) {
        // Type guard to check if it's our custom error type
        if (err instanceof Error) {
            console.log('[ASYNC] ERROR: ' + err.message);
        }
        else {
            console.log('[ASYNC] Unknown error occurred');
        }
    }
};
// Run the example
runExample().catch(err => {
    console.error('[ASYNC] Unhandled error:', err);
});