Accessing the SMS API
- Log in to your account at https://portal.crazytel.com.au
- Navigate to the SMS API page at https://portal.crazytel.com.au/sms_api.php
3CX SMS Integration Setup Guide
Prerequisites
- An active CrazyTel account
- Administrator access to your Yeastar P Series Cloud PBX
Step-by-Step Integration Process
Step 1: Obtain your SMS API Key
- Log in to your CrazyTel customer portal
- Navigate to the SMS API page (SMS Messaging - SMS API)
- Create your API key and save it securely
Step 2: Configure Yeastar Messaging Channel
- Log in to your Yeastar PSC's Management Console
- Navigate to the Messaging Channels page
- Add an SMS Channel
Authentication
- Name - Used to identify the Channel
- ITSP - General
- API Key - Provided in the previous step
- API Address for Sending Messages - https://sms.crazytel.net.au/api/v1/sms/send_yeastar
- Copy your Webhook URL for the Crazytel Webportal

Message Settings
-
- Message Sending Rate - 1
- Close Session Automatically - Disabled
- Number
- Add
- Number - E164 Format (61412345678)
- Destination for Inbound Messaging - Extension or Message Queue
- Extension or Messaging Queue - Select from Drop Down
- Extensions Allowed to Create Messaging Session - Select from list and press the arrow to move across
- Add

Step 3: IP Address Whitelisting
- Ensure you have whitelisted Crazytel's SMS Gateway IP 103.77.233.23
Security - Security Rules - Allowed IP's - Add
Basic- Name - Crazytel SMS Gateway
- Description - Crazytel SMS Gateway
Allowed IP Address/Domain
-
- Type - IP Address
- IP Address - 103.77.233.23
Save

Need More Information?
- Visit our documentation in the customer portal: https://portal.crazytel.com.au/sms_api.php
- Contact our customer support team at 1800 272 998
- Email us through our contact form on the website
Help Center