---
title: "Chile SMS Guideline"
slug: "chile-sms-guideline"
description: "Follow Chile SMS guidelines in Insider One to comply with local SMS regulations, sender requirements, and messaging best practices for campaigns."
updated: 2026-05-14T12:10:00Z
published: 2026-05-14T12:10:00Z
canonical: "academy.insiderone.com/chile-sms-guideline"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://academy.insiderone.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Chile SMS Guideline

You can refer to the SMS guidelines for Chile, which will assist you during onboarding.

| Locale Name | ISO Code | Region | Dialing Code | Available Routes |
| --- | --- | --- | --- | --- |
| Chile | CL | South America | +56 | Promotional Transactional |

## Promotional Routes

Below, you can see the guidelines for promotional routes:

| Available Sender IDs | Opt-out Options for Sender IDs |
| --- | --- |
| - Long Code (local and international traffic) - Short code - Alphanumeric Sender ID not supported | - Unsubscribe with External/Internal Link - Reply with Keyword |

## Transactional Routes

SenderID approval processes are the same for transactional routes to use the [SMS transactional API](/v1/docs/send-transactional-sms).