ListBuiltInSlotTypes - Amazon Lex API Reference


Gets a list of built-in slot types that meet the specified criteria.

Request Syntax

POST /builtins/locales/localeId/slottypes/ HTTP/1.1 Content-type: application/json { "maxResults": number, "nextToken": "string", "sortBy": { "attribute": "string", "order": "string" } }

URI Request Parameters

The request uses the following URI parameters.


The identifier of the language and locale of the slot types to list. The string must match one of the supported locales. For more information, see Supported languages.

Required: Yes

Request Body

The request accepts the following data in JSON format.


The maximum number of built-in slot types to return in each page of results. If there are fewer results than the max page size, only the actual number of results are returned.

Type: Integer

Valid Range: Fixed value of 20.

Required: No


If the response from the ListBuiltInSlotTypes operation contains more results than specified in the maxResults parameter, a token is returned in the response. Use that token in the nextToken parameter to return the next page of results.

Type: String

Required: No


Determines the sort order for the response from the ListBuiltInSlotTypes operation. You can choose to sort by the slot type signature in either ascending or descending order.

Type: BuiltInSlotTypeSortBy object

Required: No

Response Syntax

HTTP/1.1 200 Content-type: application/json { "builtInSlotTypeSummaries": [ { "description": "string", "slotTypeSignature": "string" } ], "localeId": "string", "nextToken": "string" }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.


Summary information for the built-in slot types that meet the filter criteria specified in the request. The length of the list is specified in the maxResults parameter of the request. If there are more slot types available, the nextToken field contains a token to get the next page of results.

Type: Array of BuiltInSlotTypeSummary objects


The language and locale of the slot types in the list.

Type: String


A token that indicates whether there are more results to return in a response to the ListBuiltInSlotTypes operation. If the nextToken field is present, you send the contents as the nextToken parameter of a LIstBuiltInSlotTypes operation request to get the next page of results.

Type: String


For information about the errors that are common to all actions, see Common Errors.


The service encountered an unexpected condition. Try your request again.

HTTP Status Code: 500


You have reached a quota for your bot.

HTTP Status Code: 402


Your request rate is too high. Reduce the frequency of requests.

HTTP Status Code: 429


One of the input parameters in your request isn't valid. Check the parameters and try your request again.

HTTP Status Code: 400

See Also

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