Objective

The Change Login PIN API enables customers of the bank’s (OneStack-powered) mobile application to securely update their login PIN. It ensures customer authentication while maintaining high levels of security through encryption standards.

• Allows customers to change their login PIN securely.
• Prevents unauthorized access by requiring the current PIN along with the new PIN.
• Provides clear success and failure responses for easy error handling.
• Supports timestamping and transaction IDs for audit and traceability.

UPI 1.0 - OneStack (Acceptance Only)