AlphaCommerceHub rejects the PayPal's `PaymentStatus` transaction: «No Processor flow found for Transaction type: PaymentStatus»

@gallaron

1. Response

{
    "Banks": null,
    "Country": null,
    "DocumentResults": null,
    "EmailChecks": null,
    "FraudChecks": null,
    "GeoChecks": null,
    "Result": {
        "Amount": "161000",
        "Currency": "AUD",
        "custom1": null,
        "custom2": null,
        "custom3": null,
        "custom4": null,
        "custom5": null,
        "MerchantID": "ANTERIOR001",
        "MerchantTxnID": "1122.2L758",
        "ResponseMessage": "No Processor flow found for Transaction type: PaymentStatus",
        "ResponseTimestamp": "02122017222322"
    },
    "ShippingService": null,
    "TaxResultLines": null
}

2. Request

2.1. Headers

Request: POST / HTTP/1.1
Content-Type: application/json
Host: hubapiuat.alphacommercehub.com.au
<other headers>

2.2. Body

{
    "Header": {
        "MerchantID": "ANTERIOR001",
        "TransactionType": "PaymentStatus",
        "UserID": "<hidden>",
        "Version": "2"
    },
    "Transaction": {
        "Amount": "161000",
        "Currency": "AUD",
        "MerchantTxnID": "1122.2L758",
        "Method": "PP"
    }
}

Answered in 5041. Process flow was not configured