Table of Contents Title and Copyright Information Preface Purpose Audience Documentation Accessibility Critical Patches Diversity and Inclusion Conventions Related Resources Screenshot Disclaimer Acronyms and Abbreviations Basic Actions Symbols, Definitions and Abbreviations 1 India Unified Payments Interface - UPI 1.1 Overview of UPI 1.1.1 Bank UPI Switch Financial APIs 1.1.2 Bank UPI Switch Non – Financial APIs 1.1.3 PSP UPI Switch Financial APIs 1.1.4 PSP UPI Switch Non – Financial APIs 1.1.5 UPI International / Foreign Inward Remittance / Foreign Outward Remittance APIs 1.1.6 UPI Lite 1.1.7 UPI Reconciliation Extraction