---
title: "Canada SMS Guideline"
slug: "canada-sms-guideline"
description: "Follow Canada SMS guidelines in Insider One to comply with CASL requirements, sender regulations, and SMS messaging best practices for campaigns."
updated: 2026-05-14T12:21:36Z
published: 2026-05-14T12:21:36Z
canonical: "academy.insiderone.com/canada-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.

# Canada SMS Guideline

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

| Locale Name | ISO Code | Region | Dialing Code | Available Routes |
| --- | --- | --- | --- | --- |
| Canada | CA | North America | +1 | Promotional Transactional |

## Promotional Routes

Below, you can see the guidelines for promotional routes:

| Available Sender IDs | Opt-out Options for Sender IDs |
| --- | --- |
| Dynamic Alphanumeric Sender ID is **not accepted** in Canada. Available Senders are: - Domestic Long Code - Toll-Free - Dedicated Short Code | - Unsubscribe with External/Internal Link - Reply with Keyword |

After completing these documents, please submit them to the Insider One team for registration.

## Transactional Routes

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