n>, </span><span class="parameter" id="initiateTransaction-param-receiverUpiAddress"><span>required</span> <span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">receiverUpiAddress</span>, </span><span class="parameter" id="initiateTransaction-param-receiverName"><span>required</span> <span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="par