transaction_id. This endpoint provides information about the payment status, method, amount, currency, and any messages relevant to the payment process.curl --location --request POST 'https://dev.your-api-server.com/v1/apply-coupon' \
--header 'Customer-Key: {{Customer-Key}}' \
--header 'Secret-Key: {{Secret-Key}}' \
--header 'Accept-Language: en' \
--form 'coupon="TEST_123"' \
--form 'services[]="{{service_uuid}}"' \
--form 'branch_uuid="{{branch_uuid}}"'{
"success": true,
"message": "success",
"data": {
"message": "Coupon applied successfully.",
"coupon_code": "Dettaglio2025",
"coupon_amount": "15",
"price": "586.50",
"family": "ramadan"
}
}