Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

ConditionalBranch - Amazon Lex API Reference

ConditionalBranch

A set of actions that Amazon Lex should run if the condition is matched.

Contents

condition

Contains the expression to evaluate. If the condition is true, the branch's actions are taken.

Type: Condition object

Required: Yes

name

The name of the branch.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 100.

Pattern: ^([0-9a-zA-Z][_-]?){1,100}$

Required: Yes

nextStep

The next step in the conversation.

Type: DialogState object

Required: Yes

response

Specifies a list of message groups that Amazon Lex uses to respond the user input.

Type: ResponseSpecification object

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.