Node.js

npm install @relaybase/node

import Relaybase from '@relaybase/node';

const client = new Relaybase('rb_key_...');

import Relaybase, { EmailMode } from '@relaybase/node';

const client = new Relaybase('rb_key_...');

const result = await client.verifySingle('jane@company.com', EmailMode.Fast);
console.log(result.data.is_valid); // true
console.log(result.data.status);   // "valid"

const result = await client.verifySingle(email, EmailMode.Fast);

import { EmailMode } from '@relaybase/node';

await client.verifySingle('jane@company.com', EmailMode.Deep);

const result = await client.verifySingle('jane@company.com', EmailMode.Fast);

if (result.data.is_valid) {
  console.log(`${result.data.result} is deliverable (score: ${result.data.score})`);
} else {
  console.log(`Invalid: ${result.data.reason}`);
}

import Relaybase, { RelaybaseAPIError } from '@relaybase/node';

try {
  const result = await client.verifySingle('jane@company.com');
} catch (err) {
  if (err instanceof RelaybaseAPIError) {
    console.log(err.status);  // e.g. 401
    console.log(err.message); // e.g. "invalid api key"
  }
}

import Relaybase, { EmailMode, VerifyEmailResponse, RelaybaseAPIError } from '@relaybase/node';