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 |