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FAQ
Sending more than 100 000 SMS messages a month?
Contact salesAuto Replace
Messente supports replacing some of the characters based on your preference. This allows you to send messages with non-unicode characters and lets Messente replace them with similar GSM-friendly characters.
SMS messaging API allows you to modify the behaviour using the auto-convert parameter.
Autoconvert = ON
In this setting Messente uses the replacement settings from account's API Auto Replace settings page

Example for autoconvert=ON
Original | Content after Autoreplace | |
---|---|---|
Text | The last book I read was called „Farenheit 451“ by Ray Bradbury - I really enjoyed it! | The last book I read was called "Farenheit 451" by Ray Bradbury - I really enjoyed it! |
Encoding | UCS-2 | GSM 03.38 |
Replaced characters | „ (Unicode U+201E) “ (Unicode U+201C) |
" (Unicode U+0022) " (Unicode U+0022) |
Cost | 2 SMS | 1 SMS |
Autoconvert = FULL
All non-GSM 03.38 characters will be replaced with suitable alternatives.
Not suitable for the Cyrillic alphabet as there are not enough suitable GSM-friendly characters.
Example for autoconvert=FULL
Original | Content after Autoreplace | |
---|---|---|
Text | The last book I read was called „Wuthering Heights“ by by Emily Brontë - I really enjoyed it! | The last book I read was called "Wuthering Heights" by by Emily Bronte - I really enjoyed it! |
Encoding | UCS-2 | GSM 03.38 |
Replaced characters | „ (Unicode U+201E) “ (Unicode U+201C) ë (Unicode U+00EB) |
" (Unicode U+0022) " (Unicode U+0022) e (Unicode U+0065) |
Cost | 2 SMS | 1 SMS |
Autoconvert = OFF
off - message content is not modified in any way.
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Home
Getting Started
Knowledge Base
Changelog
API Setup
Omnichannel API
- Overview
- Quickstart
- Theory
- Sender Name
- Specification
- Requests & Authentication
- Development Libraries
- SMS Message
- WhatsApp Message
- Viber Message
- Telegram Message
- Delivery Report
- Scheduled Messages
- Inbound Messages
- HELP
- API Reference
2FA API
- 2FA API
- API Request Authentication
- Creating Service
- Syncing Users
- Deleting users
- Starting Authentication
- PIN Code Verification
SMPP
Number Lookup
Phonebook API
Subscription API
Account Balance API
Pricing API
Statistics API EARLY ACCESS
Number Verification
SMS Messaging API DEPRECATED
- Overview
- Quickstart
- Specification
- Sending SMS
- Receiving SMS
- Delivery Report
- HTTP API Reference