curl --location --request POST '/sms/balance' \
--header 'X-ENV;' \
--header 'X-API-KEY: <api-key>' \
--header 'X-API-SECRET: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{}'{
"success": true,
"request_id": "req_123456789",
"data": {
"source": "quicksend_direct",
"balance_formatted": "1500",
"provider_response": {
"status": "success",
"balance": 1500
}
}
}