Variable Syntax

The Flow Designer uses variables to store values collected or calculated during the call flow. Variable syntax across the Flow Designer should be in the following format:

${var_name}

The above syntax should be used when setting and reading from a variable and when using functions.

Variable name rules:

■ Alphanumeric
■ Underscore ‘_’
■ Must start with a letter
■ Case sensitive
■ Maximum length of 24 characters