Batler SMS documentation

A simple API for SMS, one-time passcodes and campaigns in Israel. Every page can be copied as Markdown or as a ready prompt for an AI agent.

Get started

First SMS in 5 minutes

From API key to a delivered message

Test mode

Build without sending or paying

One-time passcodes

Send and verify codes by SMS

Campaigns and lists

Lists, dynamic fields, links and unsubscribe

Webhooks

Real-time events and signature verification

Make.com

Send and receive events in scenarios

SDK, MCP and AI agents

Node library, MCP server and machine-readable docs

Errors and rate limits

Error codes, failure reasons and limits

Phones and segments

Formats, encoding and billing

Changelog

API changes

OpenAPI 3.1, llms.txt, every page as .md, a Node SDK and an MCP server.