X-Api-Key header).sms_type (string — required), encoding (string — required), sender_id (string — required), phonenumber (string — required), templateid (string), textmessage (string — required), ValidityPeriodInSeconds (string), api_id (string — required), callback_url (string), rate_plan_id (integer)Accept (string — required)message_id, status, remarks, uid, client_costs)curl --location 'https://api.veloconnect.me/api/SendSMS?sms_type=%3Cstring%3E&encoding=%3Cstring%3E&sender_id=%3Cstring%3E&phonenumber=%3Cstring%3E&templateid=%3Cinteger%3E&textmessage=%3Cstring%3E&ValidityPeriodInSeconds=%3Clong%3E&api_id=%3Cstring%3E&callback_url=%3Cstring%3E&rate_plan_id=%3Cint%3E' \
--header 'Accept: application/json'{
"message_id": "<long>",
"status": "<string>",
"remarks": "<string>",
"uid": "<string>",
"client_costs": [
{
"phonenumber": "string",
"cost": "int"
}
]
}