Combo Vending Cashless & Failed Vend Tests
Accept a purchase using linked payment and physical-delivery evidence. Authorisation alone proves neither product collection nor an automatic refund after failure.

Define success as payment and delivery together
For each agreed sample purchase, record the selected product, requested amount, payment result and physical delivery observation. A successful authorisation and a completed vend are different events. Ask how the offered machine and payment service link their records for the same attempt. The broader payment integration review belongs alongside this product-delivery assessment.
Combo Snack and Drink Vending Machines — Match snacks and drinks to a combo vending configuration. Confirm product packaging, payment, stock capacity and service needs for quotation.
Combo Vending Product Fit Checklist — Map snack and drink packages to a combo vending layout, test release and collection, and review storage needs before changing the assortment.
Payment Options & Country Compatibility Review — Review machine payment options for a specific country and merchant, including provider setup, completed cycles, exceptions and refunds.
Project review sequence
Observe a failed vend using an agreed procedure
Ask our engineering team to demonstrate a supported failed-delivery test method without unsafe intervention. Record the customer message, product result, machine event and payment status. The offered combination needs evidence of its actual behaviour.
Assign reconciliation and recovery ownership
Clarify who can examine the machine record, provider transaction and customer report. Ask which party initiates any supported refund or reversal and what reference it needs. Document the response to a repeated or interrupted attempt through the agreed test environment. A general cashless-payment description should not substitute for evidence of the particular exception being reviewed. Name the party who compares the payment record with the physical result, and the reference that party needs, before you extend the rollout.
Payment and delivery record check
Retain evidence before extending the rollout
Use a test record with expected result, actual observation, evidence reference, reviewer and open action. Keep failed cases alongside later retests and identify which changes require the check again. Test the complete purchase and recovery sequence with the selected payment provider and machine configuration. Use the matrix as a procurement-preparation record for a successful purchase, an authorisation refusal, a failed delivery, and a repeated or interrupted attempt. Fill every cell from the agreed sample purchase or from the supported demonstration our engineering team runs without unsafe intervention, and leave an unknown as buyer input or to be verified. Package supply and fit stay with the tested sale units in the assortment scope published on the combo vending machine page and the product-fit checklist. The matrix is not a completed field test and it is not a service commitment from this site.
Frequently asked questions
Does a successful authorisation mean the product was delivered?
No. A successful authorisation and a completed vend are different events. For the same attempt, record the payment result and the physical delivery observation, and ask how the offered machine and payment service link those records. The combo vending page treats payment and delivery records together, including a customer who paid and did not receive the product.
Does a delivery sensor prove the customer received the product?
No. Record the machine event and the physical delivery observation as separate evidence. A delivery sensor does not prove every package reached the customer. Leave open any case the supported demonstration cannot reproduce. The combo vending page includes customer collection with product release, and it asks how the machine detects or reports the corresponding delivery.
Who starts a refund after a failed vend?
Ask which party starts any supported refund or reversal, and which reference that party needs. The combo vending page asks which exceptions the payment provider handles and which need operator intervention, and it checks local settlement and any refund process in the proposed payment configuration for that country and merchant. A failed vend does not itself start an automatic refund.