Hi, Many thanks for your message. Please review our SMS developer documentation: https://developers.sinch.com/docs/sms/
If you cannot find what you are looking for or have additional questions, to get the quickest response to your query, please refer to our customer support process which includes information about how to contact our support team: https://community.sinch.com/t5/General-Support/Sinch-Customer-Support-Process/td-p/7408 Thanks and kind regards,
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