{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "TransactionRegisterTtl",
  "required": [
    "merchantId",
    "posId",
    "sessionId",
    "amount",
    "currency",
    "description",
    "email",
    "country",
    "language",
    "urlReturn",
    "sign",
    "ttl"
  ],
  "properties": {
    "merchantId": {
      "description": "Merchant identification number",
      "type": "integer"
    },
    "posId": {
      "description": "Shop identification number (defaults to merchant ID)",
      "type": "integer"
    },
    "sessionId": {
      "description": "Unique identifier from merchant's system",
      "type": "string"
    },
    "amount": {
      "description": "Transaction amount expressed in lowest currency unit, e.g. 1.23 PLN = 123",
      "type": "integer"
    },
    "currency": {
      "description": "Currency compatible with ISO, e.g. PLN",
      "default": "PLN",
      "type": "string",
      "maxLength": 3
    },
    "description": {
      "description": "Transaction description",
      "type": "string",
      "maxLength": 1024
    },
    "email": {
      "description": "Customer's e-mail",
      "type": "string",
      "maxLength": 50
    },
    "client": {
      "description": "Customer's first name and surname",
      "type": "string",
      "maxLength": 50
    },
    "address": {
      "description": "Customer's address",
      "type": "string",
      "maxLength": 80
    },
    "zip": {
      "description": "Customer's postal code",
      "type": "string",
      "maxLength": 10
    },
    "city": {
      "description": "Customer's city",
      "type": "string",
      "maxLength": 50
    },
    "country": {
      "description": "Country codes compatible with ISO, e.g. PL, DE, etc.",
      "type": "string",
      "default": "PL",
      "maxLength": 2
    },
    "phone": {
      "description": "Customer's telephone in the following format : 481321132123",
      "type": "string",
      "maxLength": 2
    },
    "language": {
      "description": "One of following language codes according to ISO 639-1: bg, cs, de, en, es, fr, hr, hu, it, nl, pl, pt, se, sk, ro",
      "type": "string",
      "default": "pl"
    },
    "method": {
      "description": "Payment method ID. List of payment methods provided in the panel or available through API",
      "type": "integer",
      "maxLength": 2
    },
    "urlReturn": {
      "description": "URL address to which customer will be redirected when transaction is complete",
      "type": "string",
      "maxLength": 250
    },
    "urlStatus": {
      "description": "URL address to which transaction status will be send",
      "type": "string",
      "maxLength": 250
    },
    "urlNotify": {
      "description": "URL address to which notify message will be send",
      "type": "string",
      "maxLength": 250
    },
    "timeLimit": {
      "description": "Time limit for transaction process 0 - no limit max. 99 (in minutes)",
      "type": "integer"
    },
    "ttl": {
      "description": "Time limit for transaction token 0 = max 31 days max. 44640 (in minutes)",
      "type": "integer"
    },
    "channel": {
      "description": " 1 - card + ApplePay + GooglePay, 2 - transfer, 4 - traditional transfer, 8 - N/A, 16 - all 24/7 \u2013 makes available all payment methods, 32 - use pre-payment, 64 \u2013 only pay-by-link methods, 128 \u2013 instalment payment forms, 256 \u2013 wallets, 4096 - card, 8192 - blik, 16384 - all methods except blik\n<p>To activate the specific channels, their values should be summed up.\n<p>Example: transfer and traditional transfer: channel=6",
      "type": "integer",
      "enum": [
        1,
        2,
        4,
        8,
        16,
        32,
        64,
        128,
        256,
        4096,
        8192,
        16384
      ]
    },
    "shipping": {
      "description": "Delivery cost",
      "type": "integer"
    },
    "transferLabel": {
      "description": "Description forwarded to transfer's description (not in every payment methods). A parameter can contain values only \u200b\u200bin a range [a-z A-Z 0-9 \u0119\u00f3\u0142\u015b\u0105\u017c\u017a\u0107\u0144\u0118\u00d3\u0141\u015a\u0104\u017b\u0179\u0106\u0143 . / :- ]",
      "type": "string",
      "maxLength": 20
    },
    "sdkVersion": {
      "description": "Version of mobile library. Determines if transaction is mobile",
      "type": "string"
    },
    "sign": {
      "description": "<br>Checksum of parameters:<br> {<font color = \"brown\">\"sessionId\":</font>\"str\",<font color = \"brown\">\"merchantId\":</font>int,<font color = \"brown\">\"amount\":</font>int,<font color = \"brown\">\"currency\":</font>\"str\",<font color = \"brown\">\"crc\":</font>\"str\"} <br><br>calculated with the use of sha384<br><br> <b><font color = \"#DB2053\">IMPORTANT!:</font></b><br>  in case json_encode function is used, the following attributes should be added <br> \"JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES\"",
      "type": "string"
    },
    "encoding": {
      "description": "Coding system for characters sent: ISO-8859-2, UTF-8, Windows-1250",
      "type": "string"
    },
    "cart": {
      "description": "cart",
      "type": "array",
      "items": null,
      "$ref": "#/components/schemas/CartParameters"
    },
    "methodRefId": {
      "description": "Special parameter for some payment flows e.g. BLIK and Card one-click.",
      "type": "string"
    }
  }
}