setEmail

Button Merchant Library

Version 1.6.1

Overview

The Button Merchant Library is designed for Android developers to integrate Button's functionality into their applications.

Package

Classes

Exceptions

Module

Method

setEmail

Description: The SHA-256 hash of the transacting customer’s lowercase email, as a 64-character hex string. Note: The value of the e-mail address must be converted to lowercase before computing the hash. The hash itself may use uppercase or lowercase hex characters.