PaymentMethodRelationships

{
    "currencies": {
        "data": [
            "string"
        ],
        "links": {
            "related": "/v1/payment-methods/pm_QcW80uZ5XefiQYwp/payment-processor"
        }
    },
    "payment-processor": {
        "data": {
            "id": "ppr_zkqg6xJKCIoWjBB9",
            "type": "payment-method-issuer"
        },
        "links": {
            "related": "/v1/payment-methods/paym_8NBX4V5fAEmqr3PO/payment-processor"
        }
    }
}