curl --location --request POST 'https://api.cash-in.com/v2/sendsms' \
--header 'X-Api-Key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"Message": "Message content",
"Mobile": "string",
"Source": "Cash In",
"RefId": "string",
"CustomParameters": {
"ReplySmsCount": "string"
}
}'{
"MessageId": "string",
"ResultCode": 0,
"Description": "string",
"SmsCount": 0
}