General FAQ
What is an SMS Sender ID?
An SMS Sender ID is essentially the identifier of the sender of the SMS. For instance, when you send a text from your mobile phone, the recipient sees your phone number as the sender. However, with the EasySendSMS API, you can customize this sender ID to be a numeric value or an alphanumeric string, such as your company name.
Types of Sender IDs:
Key Differences:
Advantages of Alphanumeric Sender IDs:
Using an alphanumeric sender ID lets you brand your messages. For example, your company name can appear as the sender, making it instantly recognizable to the recipient.
Limitations:
+
sign.&
, *
, $
, @
) are generally not allowed by networks.Restrictions:
Not all sender IDs are permissible. Networks often have filters to block or replace certain sender IDs, especially those containing:
Vodafone
, Orange
)sex
, $
, Euro
)Testing
, Tester
Some networks or countries require pre-registration of sender IDs to ensure they comply with local regulations. EasySendSMS support can assist in verifying and registering your chosen sender ID.
How to Set the Sender ID:
When sending an SMS via the EasySendSMS API, you can specify the sender ID using the from parameter.
For any queries or to ensure your sender ID meets all requirements, please reach out to our support team for assistance.