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Update Supplementary Card Credit Limit

This document details the sequence of API calls required to update supplementary card credit limit

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This API is required to enable issuers to update the credit limit of a specific supplementary card in a controlled and secure manner, while supporting both fixed amount limits and percentage-based limits derived from the overall account credit limit., without impacting the primary card or the overall account credit limit.

This flow involves using card PATCH to update the card level credit limit, using supplementary card Id. Credit limit update can be done using amount or percentage of the account credit limit.

Update Supplementary Card Credit Limit - Amount – Example Run in Postman
Update Supplementary Card Credit Limit - Percentage – Example Run in Postman

Update Supplementary Card Credit Limit

Update Supplementary Card Credit Limit

Option 1

User
User
Issuer App
Issuer App
Issuer Middleware
Issuer Middleware
Network
Network
Login Get list of cards GET /cards/search Return response HTTP 200 Forward response Show user list of cards 1. Select supplementary card 2. Request credit limit update 3. provide the new limit Forward request Check if cardholder is eligible POST /cards/supplementary/{id}/credit-limit Return response HTTP 204 Forward response Forward response

Updated 3 months ago