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Partner ↔ yuu Account Linkage (CTA Flow)

Purpose​

The account linkage flow (CTA flow) describes how a yuu member is redirected from yuu app to partner app or web for account linkage. It focuses on the overall journey, responsibilities of each system, and how the API is used during the flow.

Workflow Overview​

  1. yuu app opens Partner web page inside a WebView with JWT and offer details.
  2. Partner validates JWT and fetches member profile.
  3. Partner collects user consent for account linking.
  4. Upon consent, Partner calls linking API with loyalty details, banner sign and client credentials.

Architecture & Journey​

Example​

Member Account Linking - CTA Flow

APIs Involved​

  • PUT /member/link — Account link (CTA flow)