Create a Smart Transaction with Minimal Data

The endpoint to create a Smart Transaction is POST /api/v2/Smart/Transactions:

Request

POST /api/v2/Smart/Transactions HTTP/1.1
Host: connect-testing.secupay-ag.de
Authenticate: Bearer qb56tjj1bcvo9n2nj4u38k84lo
Content-Type: application/json
Accept: application/json
 
{
    "is_demo": true,
    "basket_info": {
        "sum": 0,
        "currency": "EUR"
    }
}

If everything is fine, the API responds with 200 OK and the representation of the Smart Transaction:

Response

HTTP/1.1 200 OK
Content-Type: application/json
...
 
{
    "object": "smart.transactions",
    "id": "STX_KJXJDUN542NR3WMRHRVU5WWM6ZQEA2",
    "merchant": {
        "object": "general.merchants",
        "id": "MRC_35SZ3R5GGQQP4T0U2T5GFAN9P6C4PG",
        "companyname": "John's Bakery"
    },
    "transactions": [],
    "created": "2020-09-22T13:53:44+02:00",
    "status": "created",
    // ...
    "basket": {
        "products": [],
        // ...
    },
    "basket_info": {
        "sum": 0,
        "currency": "EUR",
        // ...
    },
    "is_demo": true,
    // ...
}

When you authenticate as device, the merchant is resolved automatically.