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This order is in status pending (see here the order status list). For the order process to get further, it will need a status update. That can be made by two ways :
The first one , we handle the payment process by ourselves. That involve some other webservices call (MSP and Buckaroo) as well.
The second one, you choose to implement the payment process by your side. In that case, when the payment is done, you only have to push that information by the order status update service. Then, the order will trace its way through the rest of the order process.
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