REST API: Request parameters

SMS messages are sent by making HTTP or HTTPS calls to the API. You can loop through your list of mobile numbers and make HTTP/S requests to send SMS messages to them.

The REST API supports the following SMS features:

content

Content of the message

to

Number to deliver the message to (number must start with '+')

from

The two-way number that will be used for message delivery

binary

Message body (content) delivered by client needs to be in binary format

clientMessageId

Value received from client system

scheduledDeliveryTime

Schedule your message to be delivered at a specified time in format: yyyy-MM-dd'T'HH:mm:ssZ

userDataHeader

UDH (user data header) content of a message

validityPeriod

Our system will attempt to resubmit unsuccessful messages for the duration of the validity period. The request will be cancelled if it has not been successfully processed once the validity period is exceeded. The default period is 1440 minutes (1 day).

charset

ASCII", "UCS2-BE", "UTF-8", "Windows-1252". Default is "UTF-8". Maximum message length per part is reduced to 70 characters when UTF-8 is specified.