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FAQs
Is there a trial for the SMS sending service?
You can register for a trial at https://merchant.sms2buy.com/signup Enter your details completely to receive 20 free SMS credits consisting of 10 Standard credits and 10 Corporate credits.
What are the maximum character limits per 1 message, and are there any other restrictions?
For messages in Thai, 70 characters are allowed per 1 credit (1 message)/number. Messages with 71-134 characters cost 2 credits (2 consecutive messages)/number. Messages with 135-201 characters cost 3 credits (3 consecutive messages)/number.
For messages in English, 160 characters are allowed per 1 credit (1 message)/number. Messages with 161-306 characters cost 2 credits (2 messages)/number. Messages with 307-459 characters cost 3 credits (3 messages)/number.
*A message with both Thai and English characters will be counted as a Thai message.
*Caution: if an English message contains special characters that exist in the Thai keyboard, the message will be counted as a Thai message for crediting purposes.
How many messages can I send at any one time?
On the website, the maximum is 3 messages. When using API, the maximum is 5 messages.
Can I request a custom sender’s name?
If you wish to set a custom sender's name, you are required to purchase a package worth 3,500 THB or more. The number of allowed sender's names will depend on the package. For more details, please visit https://www.sms2buy.com/pricing.