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To start the order payment, the merchant sends an authorization request to the IPS Assist server. The following data about the customer device and browser must be added to the usual request parameters, if this has not been done before for operating with the SOFI. This data is required in the new 3-D Secure 2.0 protocol.
Name | Accepted values | Description |
HEADER_HTTP_ACCEPT | String (255 chars) | Header Accept http from http request |
HEADER_HTTP_USER_AGENT | String (255 chars) | Header User Agent http from http request |
CLIENT_JAVA | Logical (true, false) | Java script support enabled indicator navigator.javaEnabled() |
CLIENT_BROWSER_LANGUAGE | String (5 chars) | Language code of the browser navigator. language |
CLIENT_SCREEN_COLORS | Decimal (15) | Color depth of customer screen Screen.pixelDepth |
CLIENT_SCREEN_RES | String (16 chars) | Customer screen resolution Screen.width + 'x' + screen.height |
ChallengeWindowSize | 2 chars (01 – 250x400, 02 – 390x400, 03 – 500x600, 04 – 600x400, 05 – Full screen) | IFrame size for cardholder verification |
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3D-Secure authorization using the protocol 1.0
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