Send SMS Universal

POST 
/message-server/sms/send

Send an SMS message to the specified recipient.

Supports:

• Placeholders — Insert {name} in the body and populate the placeholders map
• Concatenation — Long messages are automatically split into parts (multipart SMS)
• UDH — Custom User Data Header data for binary SMS
• Scheduling — Set scheduledDate for deferred sending
• Dry run — Set simulation: true to validate the request without sending

Request

Responses

200

Message accepted

400

Invalid request

401

Invalid or missing credentials

403

IP not in whitelist or unauthorized resource