This endpoint allows you to send an SMS using a predefined template. Templates can include variables that are replaced with actual values when the SMS is sent. Either template_name or template_id must be provided to identify the template.
The phone number with a country prefix to which the message will be sent. Required. Must be in international format without the leading plus sign (+) or any spaces, dashes, or other special characters. Format: country code followed by the phone number. Example: 919876543210 (India: country code 91 + number 9876543210).
Optional. Set this parameter to true if you want to send a flash SMS via the API; otherwise, set it to false. Flash SMS appears directly on the screen. Default: false.
(Optional) To receive post-back notifications about the sent message as it is delivered or failed. When a message status changes (delivered, failed, etc.), a notification will be sent to this URL. See Postback Notifications for the payload format and field descriptions.
(Optional) The data that will be sent back on the post_back_url with the notification. This can be used as an identifier for the sent message if the client wants to track or correlate messages with their own system. See Postback Notifications for how it appears in the notification.