Initialize a client SDK

Example request

{
  "merchantReference": "order_15415",
  "amount": {
    "value": "12.50",
    "currency": "EUR"
  },
  "meta": {
    "order": {
      "storeId": "store-123",
      "reference": "order_3573894940903",
      "placement": {
        "country": {
          "code": "DE"
        },
        "city": "Berlin"
      },
      "deliveryAddress": {
        "city": "Ankeborg",
        "country": {
          "code": "SE"
        },
        "doorNumber": "1",
        "street": "Stargatan",
        "postalCode": "12345",
        "name": "Peter",
        "lastName": "Parker",
        "email": "notbatman@gmail.com"
      },
      "billingAddress": {
        "city": "Ankeborg",
        "country": {
          "code": "SE"
        },
        "doorNumber": "1",
        "street": "Stargatan",
        "postalCode": "12345",
        "name": "Bruno",
        "lastName": "Diaz",
        "email": "iambatman@gmail.com"
      },
      "lines": [
        {
          "id": "123",
          "quantity": 1,
          "taxPercentage": {
            "value": "5"
          },
          "description": "Delicious Beer.",
          "name": "Beer 1",
          "total": {
            "value": "100",
            "currency": "SEK"
          },
          "links": {
            "productUrl": "https://www.amazingmerchant.com/products/1",
            "imageUrl": "https://www.amazingmerchant.com/products/1.jpeg"
          }
        }
      ]
    },
    "customer": {
      "reference": "1231905323475",
      "name": "FirstName",
      "lastName": "LastName",
      "email": "someone@email.com",
      "type": "VIP",
      "country": {
        "code": "SE"
      }
    },
    "clientContext": {
      "ipAddress": "217.110.239.132",
      "osType": "ios",
      "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
      "acceptHeader": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
      "language": "nl_NL",
      "colorDepth": 24,
      "screenHeight": 723,
      "screenWidth": 1536,
      "timeZoneOffset": 0,
      "javaEnabled": true,
      "javaScriptEnabled": true,
      "cookiesAccepted": true,
      "origin": "https://merchant.com/checkout",
      "host": "merchant.com"
    },
    "vendor": {
      "reference": "vendor-123",
      "name": "Cool Restaurant"
    },
    "risk": {
      "score": "80",
      "skipPaymentProviderRules": false,
      "force3DS": true,
      "threeDSMode": "Default",
      "allowNative3DS": true,
      "sessionId": "34567890123",
      "exemptionIndicator": "lowValue"
    },
    "subscription": {
      "chargeFrequency": "P2D",
      "expiration": "2000-09-01"
    },
    "tags": {
      "customKey": "customValue"
    }
  }
}