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See below the required sequence of Netvalve 3DS API calls, and the iframes to be configured on the merchant sites. See the detailed description for each step below.

Integration steps

V2 Step 1: 3DS Initialisation Api

• Initiate the 3DS flow by calling this API and receiving back a redirectUrl of netvalve page to do Iframe Step if ACS else will get 3ds data directly.

V2 Step 3: 3DS Auth API Conditional

• Using the transID call the Auth API. If response shows challengeRequired, proceed to Step 4

V2 Step 4: ACS challenge and receive challenge result Conditional

• Setup the ACS challenge using an iframe or page-redirect, and wait for completion.

V2 Step 5: 3DS Result APIConditional

• After being notified that the challenge is complete, call the Result API to access 3DS values.

V2 Step 6: Add 3DS fields in Sale API
- Use the 3DS values in the request body of the Sale API

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