{"success":true,"message":"Test transactions created","transactions":[{"transactionId":"TEST-SUCCESS-001","amount":100,"status":"SUCCESS","created":true},{"transactionId":"TEST-SUCCESS-002","amount":200,"status":"SUCCESS","created":true},{"transactionId":"TEST-FAILED-001","amount":150,"status":"FAILED","created":true},{"transactionId":"TEST-PENDING-001","amount":300,"status":"PENDING","created":true}],"total":4}