{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "przelewy24_new",
  "required": [
    "merchantId",
    "sessionId",
    "sign"
  ],
  "properties": {
    "merchantId": {
      "type": "integer",
      "description": "Merchant identification number"
    },
    "sessionId": {
      "type": "string",
      "description": "Unique identifier from merchant's system"
    },
    "sign": {
      "type": "string",
      "description": "Parameters checksum calculated using sha384<br><ul><li> without sending the userId parameter <br> {<font color = \"brown\">\"merchantId\":</font>int,<font color = \"brown\">\"sessionId\":</font>\"string\",<font color = \"brown\">\"crc\":</font>\"string\"}</li><li>with sending the userId parameter <br>{<font color = \"brown\">\"merchantId\":</font>int,<font color = \"brown\">\"sessionId\":</font>\"string\",<font color = \"brown\">\"crc\":</font>\"string\",<font color = \"brown\">\"userId\":</font>\"string\"}</li></ul><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\""
    },
    "userId": {
      "type": "string",
      "description": "User ID in the merchant's system"
    }
  },
  "type": "object"
}