For the complete documentation index, see llms.txt. This page is also available as Markdown.

3dsecure.io

Authenticate payments through 3dsecure.io's JSON API integrated via Juspay Hyperswitch as an external 3DS authentication provider.

3dsecure.io connects to Hyperswitch as an external AuthenticationProvider. It facilitates 3-D Secure verification for online credit and debit card transactions via a JSON API. 3dsecure.io is currently available in Sandbox status on Hyperswitch — it is not yet available for live production traffic.

Authentication

3dsecure.io uses HeaderKey authentication — a single API key sent as a Bearer token on every request.

Credential
Description

API Key

Bearer token issued by 3dsecure.io. Obtained during 3dsecure.io onboarding.

3DS Flows

3dsecure.io handles the following flows within Hyperswitch's external 3DS authentication:

Flow
Description

Pre-Authenticate

Initiates 3DS authentication — sends card and order details to 3dsecure.io's 3DS server

Post-Authenticate

Completes the flow — retrieves CAVV, ECI, and DS Transaction ID for use in payment authorization

Sandbox Status

3dsecure.io is available for sandbox/testing use on Hyperswitch. Use this connector to test external 3DS authentication flows before enabling a production 3DS provider.

Common Failure Modes

API key rejected Symptom: Authentication requests return 401 Unauthorized. Fix: Verify the API key stored in Hyperswitch matches the one issued by 3dsecure.io. Keys are environment-specific — sandbox keys do not work in production.

Authentication not completed Symptom: Post-Authenticate returns no result. Fix: Confirm Pre-Authenticate was called first and returned a valid transaction ID. The 3DS flow must follow the pre/post sequence.


Activating 3dsecure.io via Hyperswitch

Prerequisites

  1. A registered 3dsecure.io account. Contact 3dsecure.io for onboarding.

  2. A registered Hyperswitch account, accessible from the Hyperswitch control center.

  3. API Key provided during 3dsecure.io onboarding.

Steps to activate a connector on the Hyperswitch control center


Connector implementation: crates/hyperswitch_connectors/src/connectors/threedsecureio.rs.

Last updated

Was this helpful?