{
"schemaVersion": 1,
"type": "architecture",
"title": "Checkout and the interfaces it relies on",
"source": "Platform handbook, payment path",
"width": 960,
"height": 760,
"mobile": { "width": 360, "height": 1000 },
"architecture": {
"boundaries": [{ "id": "shop", "label": "Shop platform" }],
"components": [
{ "id": "shopper", "label": "Shopper", "kind": "person" },
{ "id": "web", "label": "Web shop", "kind": "frontend" },
{ "id": "checkout", "label": "Checkout", "in": "shop" },
{ "id": "support", "label": "Support", "in": "shop" },
{
"id": "orders",
"label": "Orders",
"in": "shop",
"provides": [{ "id": "orders-api", "label": "Orders API" }]
},
{
"id": "payments",
"label": "Payments",
"in": "shop",
"provides": [
{ "id": "payments-api", "label": "Payments API" },
{ "id": "refunds-api", "label": "Refunds API" }
]
},
{ "id": "db", "label": "Order store", "kind": "database", "in": "shop" },
{
"id": "psp",
"label": "Card processor",
"kind": "external",
"provides": [{ "id": "card-api", "label": "Card API" }]
}
],
"connections": [
{ "from": "shopper", "to": "web", "label": "buys" },
{ "from": "web", "to": "checkout", "label": "submits", "technology": "HTTPS" },
{ "from": "checkout", "to": "orders", "toInterface": "orders-api", "label": "places" },
{ "from": "checkout", "to": "payments", "toInterface": "payments-api", "label": "charges" },
{ "from": "support", "to": "payments", "toInterface": "refunds-api", "label": "refunds" },
{ "from": "payments", "to": "psp", "toInterface": "card-api", "technology": "HTTPS" },
{ "from": "orders", "to": "db", "technology": "SQL" }
],
"mainPath": ["shopper", "web", "checkout", "payments", "psp"],
"orientation": "portrait"
}
}
