Update a payment link.

{
  "type": "object",
  "properties": {
    "accountId": {
      "type": "string",
      "description": "identifier for the subaccount"
    },
    "active": {
      "type": "boolean",
      "description": "link activation status"
    },
    "amount": {
      "type": "integer",
      "format": "int64",
      "description": "total amount of all shopping cart items in lowest denomination"
    },
    "backgroundImage": {
      "type": "string",
      "format": "css",
      "description": "backgroundImage css property"
    },
    "billing": {
      "type": "object",
      "properties": {
        "addressAddition": {
          "type": "string",
          "description": "customer additional address line"
        },
        "city": {
          "type": "string",
          "description": "customer city"
        },
        "company": {
          "type": "string",
          "description": "customer company name"
        },
        "country": {
          "type": "string",
          "description": "customer country code (2 letter ISO-3166 code)"
        },
        "firstName": {
          "type": "string",
          "description": "customer first name"
        },
        "lastName": {
          "type": "string",
          "description": "customer last name"
        },
        "state": {
          "type": "string",
          "description": "customer state code"
        },
        "street": {
          "type": "string",
          "description": "customer street name"
        },
        "zip": {
          "type": "string",
          "description": "customer postcode"
        }
      }
    },
    "created": {
      "type": "integer",
      "format": "int64",
      "description": "created time in ISO 8601 format"
    },
    "currency": {
      "type": "string",
      "description": "currency code",
      "enum": [
        "ALL",
        "DZD",
        "ARS",
        "AUD",
        "BSD",
        "BHD",
        "BDT",
        "AMD",
        "BBD",
        "BMD",
        "BTN",
        "BOB",
        "BWP",
        "BZD",
        "SBD",
        "BND",
        "MMK",
        "BIF",
        "KHR",
        "CAD",
        "CVE",
        "KYD",
        "LKR",
        "CLP",
        "CNY",
        "COP",
        "KMF",
        "CRC",
        "HRK",
        "CUP",
        "CZK",
        "DKK",
        "DOP",
        "SVC",
        "ETB",
        "ERN",
        "FKP",
        "FJD",
        "DJF",
        "GMD",
        "GIP",
        "GTQ",
        "GNF",
        "GYD",
        "HTG",
        "HNL",
        "HKD",
        "HUF",
        "ISK",
        "INR",
        "IDR",
        "IRR",
        "IQD",
        "ILS",
        "JMD",
        "JPY",
        "KZT",
        "JOD",
        "KES",
        "KPW",
        "KRW",
        "KWD",
        "KGS",
        "LAK",
        "LBP",
        "LSL",
        "LRD",
        "LYD",
        "MOP",
        "MWK",
        "MYR",
        "MVR",
        "MUR",
        "MXN",
        "MNT",
        "MDL",
        "MAD",
        "OMR",
        "NAD",
        "NPR",
        "ANG",
        "AWG",
        "VUV",
        "NZD",
        "NIO",
        "NGN",
        "NOK",
        "PKR",
        "PAB",
        "PGK",
        "PYG",
        "PEN",
        "PHP",
        "QAR",
        "RUB",
        "RWF",
        "SHP",
        "SAR",
        "SCR",
        "SLL",
        "SGD",
        "VND",
        "SOS",
        "ZAR",
        "SSP",
        "SZL",
        "SEK",
        "CHF",
        "SYP",
        "THB",
        "TOP",
        "TTD",
        "AED",
        "TND",
        "UGX",
        "MKD",
        "EGP",
        "GBP",
        "TZS",
        "USD",
        "UYU",
        "UZS",
        "WST",
        "YER",
        "TWD",
        "UYW",
        "VES",
        "MRU",
        "STN",
        "CUC",
        "ZWL",
        "BYN",
        "TMT",
        "GHS",
        "SDG",
        "UYI",
        "RSD",
        "MZN",
        "AZN",
        "RON",
        "CHE",
        "CHW",
        "TRY",
        "XAF",
        "XCD",
        "XOF",
        "XPF",
        "XBA",
        "XBB",
        "XBC",
        "XBD",
        "XAU",
        "XDR",
        "XAG",
        "XPT",
        "XTS",
        "XPD",
        "XUA",
        "ZMW",
        "SRD",
        "MGA",
        "COU",
        "AFN",
        "TJS",
        "AOA",
        "BGN",
        "CDF",
        "BAM",
        "EUR",
        "MXV",
        "UAH",
        "GEL",
        "BOV",
        "PLN",
        "BRL",
        "CLF",
        "XSU",
        "USN"
      ]
    },
    "description": {
      "type": "string",
      "description": "free format description of the payment"
    },
    "email": {
      "type": "string",
      "description": "customer email for invoices or payment notification"
    },
    "errorUrl": {
      "type": "string",
      "description": "final redirect after a failed payment"
    },
    "expiration": {
      "type": "string",
      "format": "date",
      "description": "link expiration date, the link will only be executable until end of that day"
    },
    "hash": {
      "type": "string",
      "description": "hash for the client API"
    },
    "id": {
      "type": "string",
      "description": "link id"
    },
    "intent": {
      "type": "string",
      "description": "designates the type of transaction that will be created",
      "enum": [
        "authorization",
        "preauthorization"
      ]
    },
    "invoiceInformation": {
      "type": "object",
      "description": "relevant information for the invoice module",
      "properties": {
        "invoiceId": {
          "type": "string",
          "description": "id that should be put on the invoice"
        },
        "invoiceText": {
          "type": "string",
          "description": "short text that should be put after the invoice"
        }
      }
    },
    "language": {
      "type": "string",
      "description": "link ISO language code",
      "enum": [
        "de_DE",
        "en_US"
      ]
    },
    "link": {
      "type": "string",
      "description": "customer payment link"
    },
    "logo": {
      "type": "string",
      "format": "url",
      "description": "logo url"
    },
    "merchantId": {
      "type": "string",
      "description": "identifier for the merchant"
    },
    "mode": {
      "type": "string",
      "description": "execution mode",
      "enum": [
        "live",
        "test"
      ]
    },
    "modified": {
      "type": "integer",
      "format": "int64",
      "description": "last modified time in ISO 8601 format"
    },
    "notifyUrl": {
      "type": "string",
      "description": "notify url. If unset no notification will be send"
    },
    "paymentMethod": {
      "type": "string",
      "description": "available payment methods",
      "enum": [
        "visa",
        "mastercard",
        "amex",
        "paypal",
        "sofort",
        "paydirekt",
        "postfinance-e",
        "postfinance-card",
        "bancontact",
        "przelewy24",
        "alipay",
        "ideal",
        "eps",
        "giropay",
        "sepa"
      ]
    },
    "paymentMethods": {
      "type": "array",
      "description": "list of available payment methods",
      "items": {
        "type": "string",
        "description": "available payment methods",
        "enum": [
          "visa",
          "mastercard",
          "amex",
          "paypal",
          "sofort",
          "paydirekt",
          "postfinance-e",
          "postfinance-card",
          "bancontact",
          "przelewy24",
          "alipay",
          "ideal",
          "eps",
          "giropay",
          "sepa"
        ]
      }
    },
    "paymentProcess": {
      "type": "string",
      "description": "identifier of the created payment process."
    },
    "portalId": {
      "type": "string",
      "description": "identifier for the portal"
    },
    "redirectUrl": {
      "type": "string",
      "description": "redirect url. empty if the payment process does not require a redirect."
    },
    "reference": {
      "type": "string",
      "description": "payment reference number, has to be unique per merchant and mode"
    },
    "shipping": {
      "type": "object",
      "properties": {
        "addressAddition": {
          "type": "string",
          "description": "customer additional address line"
        },
        "city": {
          "type": "string",
          "description": "customer city"
        },
        "company": {
          "type": "string",
          "description": "customer company name"
        },
        "country": {
          "type": "string",
          "description": "customer country code (2 letter ISO-3166 code)"
        },
        "firstName": {
          "type": "string",
          "description": "customer first name"
        },
        "lastName": {
          "type": "string",
          "description": "customer last name"
        },
        "state": {
          "type": "string",
          "description": "customer state code"
        },
        "street": {
          "type": "string",
          "description": "customer street name"
        },
        "zip": {
          "type": "string",
          "description": "customer postcode"
        }
      }
    },
    "shoppingCart": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "number",
          "price",
          "quantity",
          "type"
        ],
        "properties": {
          "deliveryDateEnd": {
            "type": "string",
            "format": "date",
            "description": "delivery period end date"
          },
          "deliveryDateStart": {
            "type": "string",
            "format": "date",
            "description": "delivery date"
          },
          "description": {
            "type": "string",
            "description": "item description"
          },
          "number": {
            "type": "string",
            "description": "item number"
          },
          "price": {
            "type": "integer",
            "format": "int64",
            "description": "gross price of single item"
          },
          "quantity": {
            "type": "integer",
            "format": "int64",
            "description": "total number of ordered items"
          },
          "type": {
            "type": "string",
            "description": "item type",
            "enum": [
              "goods",
              "shipment",
              "handling",
              "voucher"
            ]
          },
          "vatRate": {
            "type": "integer",
            "format": "int64",
            "description": "vat rate (<100 in %, >=100 in bp)"
          }
        }
      }
    },
    "status": {
      "type": "string",
      "description": "link status",
      "enum": [
        "ready",
        "created",
        "executed",
        "expired",
        "deactivated"
      ]
    },
    "successUrl": {
      "type": "string",
      "description": "final redirect after a successful payment"
    },
    "userId": {
      "type": "string",
      "description": "identifier of the created user."
    }
  }
}