What responses does the API return?

Code	Scenario
`200 Success`	The request was processed successfully.
`201 Created`	One (or multiple) resources were created.
`400 Bad Request`	Cannot process request due to client error.
`401 Unauthorised`	Invalid bearer token provided.
`404 Not Found`	Endpoint not found.
`422 Unprocessable Content`	Payload failed validation.
`500 Internal Server Error`

Examples

`200 Success`

GET /api/orders/{id}

{
    "reference": "ABC123",
    "email": "acme@aerocommerce.com",
    "subtotal": {
        "amount": 84166.67,
        "tax": 16833.33
    },
    "shipping": {
        "amount": 83.33,
        "tax": 16.67
    },
    "discount": {
        "amount": 8416.67,
        "tax": 1683.33
    },
    "surcharge": {
        "amount": 0,
        "tax": 0
    },
    "ordered_at": "2023-09-01T09:29:41.000000Z",
    "deliver_on": null,
    "currency": "GBP",
    "status": {
        "id": 3,
        "name": "Successful",
        "state": "successful"
    },
    "customer": {
        "id": 1,
        "name": "Acme",
        "email": "acme@aerocommerce.com"
    },
    "shipping_method": {
        "id": 1,
        "name": "Standard"
    },
    "billing_address": {
        "id": 1,
        "first_name": "Aero",
        "last_name": "Commerce",
        "company": "Aero Commerce",
        "mobile": null,
        "phone": null,
        "line_1": "28-32 Albert Rd",
        "line_2": null,
        "city": "Middlesbrough",
        "zone": null,
        "postcode": "TS1 1QD",
        "reference": null,
        "country": "GB",
        "eori_number": null
    },
    "shipping_address": {
        "id": 1,
        "first_name": "Aero",
        "last_name": "Commerce",
        "company": "Aero Commerce",
        "mobile": null,
        "phone": null,
        "line_1": "28-32 Albert Rd",
        "line_2": null,
        "city": "Middlesbrough",
        "zone": null,
        "postcode": "TS1 1QD",
        "reference": null,
        "country": "GB",
        "eori_number": null
    },
    "items": [
        {
            "id": 1,
            "name": "Test",
            "sku": "TEST-S",
            "product_id": 4,
            "variant_id": 14,
            "shippable": true,
            "quantity": 2,
            "price": {
                "amount": 42083.33,
                "tax": 8416.67
            },
            "discount": {
                "amount": 8416.67,
                "tax": 1683.33
            },
            "full_price": {
                "amount": 42083.33,
                "tax": 8416.67
            },
            "weight": 0,
            "volume": 0
        }
    ]
}

`201 Created`

POS /api/orders

{
    "order": {
        "id": 15
    }
}

`400 Bad Request`

GET /api/orders/{id}

{
    "message": "Missing order ID"
}

`401 Unauthorised`

GET /api/orders/{id}

{
    "message": "Unauthorized: Bearer token missing."
}

`404 Not Found`

GET /api/orders/{id}

{
    "message": "The requested order with ID {id} could not be found."
}

`422 Unprocessable Content`

POST /api/orders

{
    "message": "The given data was invalid.",
    "errors": {
        "currency": ["The currency field is required."]
    }
}

`500 Internal Server Error`

{
    "message": "Exception message..."
}