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Tips

One Mobile Number maps to One CRN (Customer ID/Customer Reference Number)

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Pull User – UPI 2.0 (NPCI)

API Name: Pull User – UPI 2.0 (NPCI)

Endpoint: POST /cbs/pull-mobile

• Objective

  Expose a pull-mobile service for NPCI/issuer partners to fetch recently updated mobile numbers from the bank’s CBS in a secure, incremental, paginated fashion.

  This supports UPI 2.0 use‑cases like profile refresh, alias resolution, and eligibility checks while minimizing data movement and ensuring traceability.

• Scope & Actors

  • Provider: Bank CBS (this API)
  • Consumer: NPCI or Authorized TSP/Fintech
  • Data Objects: Mobile numbers with internal incremental cursoring via last_modified_timestamp and last_id

• Pull User - UPI 1.0 - OneStack (Acceptance Only)

• Pull User - UPI 2.0 - NPCI