Querying for payment plans

For example, the following is a snippet of the response for retrieving the sample data's "A Monthly 10% Down, 9 Max installments" payment plan (bc:1001):

GET /admin/v1/payment-plans/bc:1001

{
    "data": {
        "attributes": {
            "accountLevelBillingInvoiceItemPlacementCutoffType": {
                "code": "invoicebilldate",
                "name": "Bill Date"
            },
            "currencies": [
                {
                    "code": "usd",
                    "name": "USD"
                }
            ],
            "daysBeforePolicyExpirationForInvoicingBlackout": 30,
            "daysFromReferenceDateToDownPayment": -25,
            "daysFromReferenceDateToFirstInstallment": 0,
            "daysFromReferenceDateToOneTimeCharge": -25,
            "description": "Monthly 10% Down, 9 Max installments",
            "downPaymentAfter": {
                "code": "policyeffectivedate",
                "name": "Policy Effective Date"
            },
            "downPaymentPercent": "10.00",
            "downPaymentSecondInstallment": {
                "code": "downpayment",
                "name": "DownPayment"
            },
            "effectiveDate": "2022-07-28",
            "equityBuffer": 30,
            "equityWarningsEnabled": true,
            "firstInstallmentAfter": {
                "code": "policyeffectivedateplusoneperiod",
                "name": "One Interval After Policy Effective Date"
            },
            "id": "bc:SevjGb1S68cGb1SnUYcKo",
            "inUse": false,
            "installmentFeeDefaults": {},
            "invoicingBlackoutType": {
                "code": "billed",
                "name": "Billed"
            },
            "maximumNumberOfInstallments": 9,
            "name": "A Monthly 10% Down, 9 Max installments",
            "oneTimeChargeAfter": {
                "code": "policyeffectivedate",
                "name": "Policy Effective Date"
            },
            "periodicity": {
                "code": "monthly",
                "name": "Monthly"
            },
            "planOrder": 1,
            "policyLevelBillingBillDateOrDueDateBilling": {
                "code": "BillDateBilling",
                "name": "Bill Date"
            },
            "reporting": false,
            "skipFeeForDownPayment": true
            },