SMS API for Developers

import Zavudev from "@zavudev/sdk";

const client = new Zavu();

// Send bulk SMS to multiple recipients
const recipients = [
  "+14155551234",
  "+14155555678",
  "+14155559012",
];

const results = await Promise.all(
  recipients.map(to =>
    client.messages.send({
      to,
      channel: "sms",
      text: "Flash sale! 50% off everything. Use code FLASH50 at checkout.",
    })
  )
);

import express from "express";

const app = express();

app.post("/webhooks/zavu", express.json(), (req, res) => {
  const event = req.body;

  switch (event.type) {
    case "message.delivered":
      console.log("SMS delivered:", event.data.id);
      break;
    case "message.failed":
      console.log("SMS failed:", event.data.id, event.data.errorMessage);
      break;
  }

  res.status(200).send("OK");
});

import Zavudev from "@zavudev/sdk";

const client = new Zavu();

// Validate phone number before sending
const introspection = await client.introspection.phone({
  phoneNumber: "+14155551234",
});

console.log("Valid:", introspection.validNumber);
console.log("Country:", introspection.countryCode);
console.log("Carrier:", introspection.carrier?.name);
console.log("Type:", introspection.lineType);