End of support notice: On September 15, 2025, AWS will discontinue support for Amazon Lex V1. After September 15, 2025, you will no longer be able to access the Amazon Lex V1 console or Amazon Lex V1 resources. If you are using Amazon Lex V2, refer to the Amazon Lex V2 guide instead. .
Recognizes words that represent an email address provided as username@domain. Addresses can include the following special characters in a user name: underscore (_), hyphen (-), period (.), and the plus sign (+).
