curl --location 'https://api.veloconnect.me/api/CheckBalance' \
--header 'Accept: application/json' \
--header 'app_id: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"api_id": "<string>"
}'{
"balanceAmount": "<number>",
"currenceCode": "<string>"
}