The GET /api/paymentCards/viewAttachedCards API method retrieves a list of payment cards linked to all sub-users under the authenticated main account. This endpoint provides a comprehensive overview of the payment methods associated with sub-users, enabling effective financial oversight and control.

Purpose:

This API is designed to allow the main account holder to view all payment cards associated with sub-users, facilitating better management of shared financial resources and ensuring transparency in card usage.

Key Features:

Comprehensive Overview: Provides a detailed list of all payment cards linked to sub-users, enhancing financial visibility for the main account holder.
Efficient Management: Allows the main account holder to monitor and manage payment methods used by sub-users, ensuring better financial control.
User-Friendly: Simplifies the process of reviewing card details associated with multiple sub-users.

Common Use Cases:

Financial Oversight: Main account holders can easily track card usage and associated expenses of sub-users.
Fraud Prevention: Helps in identifying any unauthorized or suspicious card usage among sub-users.

Authentication:

The API requires valid authentication tokens to prevent unauthorized access to card details.

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Summary:
The GET /api/paymentCards/viewAttachedCards endpoint empowers main account holders to efficiently retrieve and manage payment cards linked to sub-users. By providing detailed information about each card, this API enhances financial oversight, enabling better control and organization of shared financial resources within the banking application.