The POST /api/paymentCards/nickName API method allows users to set or update a nickname for their payment card. This functionality enables users to personalize their card identifiers, facilitating better organization and management of multiple cards.

Purpose:

This API is designed to help users assign friendly names to their payment cards, enhancing their ability to differentiate between multiple cards based on personal usage or preference.

Response:

Upon successful update, the API returns a confirmation message along with the updated nickname.

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Summary:
The POST /api/paymentCards/nickName endpoint empowers users to set or update nicknames for their payment cards, enhancing their ability to manage and organize multiple cards effectively. By providing a user-friendly method to personalize card identifiers, this API significantly improves the overall banking experience for users.