60 for Malaysia, 65 for Singapore).Compose an email to [email protected] with your iSMS credentials and recipient numbers in the body. Our server converts it and delivers the SMS in real time.
Set the To field to [email protected] and the Subject to isms.
Wrap your content with STARTISMS and ENDISMS tags. Add credentials, recipients, and message as shown below.
Click Send — iSMS receives it and immediately dispatches the SMS to all specified recipients.
To: [email protected]
Subject: isms
Format: Plain TextSTARTISMS
your_username:your_password:1
601X-XXXXXXX,601X-XXXXXXX,601X-XXXXXXX
Your SMS message goes here
ENDISMSFormat explained
STARTISMS Required opening tag (case sensitive)username:password:type Your credentials + type (1=ASCII, 2=Unicode)601xxxxxx,601xxxxxx Recipients — comma separated, full country codeYour message The SMS text bodyENDISMS Required closing tag (case sensitive)STARTISMS
your_username:your_password:1
STARTPHONE
601X-XXXXXXX,601X-XXXXXXX,601X-XXXXXXX
ENDPHONE
Your SMS message goes here
ENDISMS| Parameter | Details | Example |
|---|---|---|
| To (email) | iSMS Email-to-SMS gateway address | [email protected] |
| Subject | Must be exactly this word | isms |
| STARTISMS | Required opening tag — case sensitive | STARTISMS |
| ENDISMS | Required closing tag — case sensitive | ENDISMS |
| Username | Your iSMS account username | your_username |
| Password | Your iSMS account password | your_password |
| Message Type | 1 = ASCII (English/BM) · 2 = Unicode (Chinese/Arabic) | 1 |
| Phone Numbers | Comma-separated, full country code, no spaces | 601X-XXXXXXX,601X-XXXXXXX |
| Message | Your SMS text — plain text only, max 153 chars per credit | Hello John, your appt is at 3pm. |
| STARTPHONE / ENDPHONE | Optional — wraps phone number block for clarity | STARTPHONE ... ENDPHONE |
Works with Outlook, Gmail, Thunderbird, Eudora, AOL — any application with SMTP send capability.
Send to mobile numbers worldwide. Prefix each number with the correct country code.
Send bulk SMS even when you only have email access — no need to log in to the iSMS portal.
Integrate into any system that sends email — CRM, ERP, monitoring tools, automated alerts.
Contact our team — we'll guide you through setup and integration.