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 |