Message - Amazon Lex V1

If you are using Amazon Lex V2, refer to the Amazon Lex V2 guide instead.


If you are using Amazon Lex V1, we recommend upgrading your bots to Amazon Lex V2. We are no longer adding new features to V1 and strongly recommend using V2 for all new bots.


The message object that provides the message text and its type.



The text of the message.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1000.

Required: Yes


The content type of the message string.

Type: String

Valid Values: PlainText | SSML | CustomPayload

Required: Yes


Identifies the message group that the message belongs to. When a group is assigned to a message, Amazon Lex returns one message from each group in the response.

Type: Integer

Valid Range: Minimum value of 1. Maximum value of 5.

Required: No

See Also

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