Login
Contact Support
Logo DesktopLogo Mobile
Blog
Blog
Search
Get in TouchCreate a Free Account
Home

/

Help Center

/

SMS

/

General SMS

Help Center

General SMS

General SMS

How do I send long/multiple (concatenated) messages in one SMS?

Why are my SMS messages not being delivered?

Why are my messages delayed?

Which mobile network carriers do you support?

Why am I not receiving my test SMS messages?

What is the maximum length of an SMS?

Why do some characters use up two spaces?

What does it mean when a message has been ‘delivered to gateway’?

What is the difference between standard high-quality delivery and priority (time-critical) delivery?

What is the difference between Short Codes, Free-to-End-User Codes, Long Numbers, and Toll-Free Numbers?

How do I set up a user so they cannot view SMS message content?

Where do I find the correct Clickatell credentials for my third-party application?

What is the network year end freeze period for 2022/2023?

Other Topics

Chat Flow

SMS

Chat 2 Pay

WhatsApp

Campaign Manager

USSD

Reporting

Clickatell User Portal

Billing and Payments

Chat Desk

General

Policy, Terms and Conditions

Marketplace

Embedded Client Authentication

Clickatell Footer Logo
Global Leader in Chat Commerce

Contact us

Connect with us

Products

SMSWhatsAppUSSDAdvanced MessagingChat FlowChat DeskCampaign ManagerChat 2 PayMarketplace

Solutions by Industry

RetailTravelBankingTechnologyHealth and WellnessEducationTelcoInsuranceAutomotive

Resources and Help

Resource CenterHelp CenterDeveloper DocsBlogSMS PricingCreate a Free Account Contact Support

Other Products

SMS ProductsLong NumbersShort CodesSMS Gateway

Solutions by Scenario

SMS APISelf-ServiceChat EconomyCustomer SupportFraud AlertsSecure TransactionsChat Commerce

Company

About UsCareersPress and MediaContact

Contact us

Connect with us

clickatell icon
© Copyright 2023 Clickatell. All rights reserved.

Legal Terms
Sitemap