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. .
GetSlotTypeVersions
Gets information about all versions of a slot type.
The GetSlotTypeVersions operation returns a
SlotTypeMetadata object for each version of a slot type.
For example, if a slot type has three numbered versions, the
GetSlotTypeVersions operation returns four
SlotTypeMetadata objects in the response, one for each
numbered version and one for the $LATEST version.
The GetSlotTypeVersions operation always returns at
least one version, the $LATEST version.
This operation requires permissions for the
lex:GetSlotTypeVersions action.
Request Syntax
GET /slottypes/name/versions/?maxResults=maxResults&nextToken=nextToken HTTP/1.1
URI Request Parameters
The request uses the following URI parameters.
- maxResults
-
The maximum number of slot type versions to return in the response. The default is 10.
Valid Range: Minimum value of 1. Maximum value of 50.
- name
-
The name of the slot type for which versions should be returned.
Length Constraints: Minimum length of 1. Maximum length of 100.
Pattern:
^([A-Za-z]_?)+$Required: Yes
- nextToken
-
A pagination token for fetching the next page of slot type versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Request Body
The request does not have a request body.
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"nextToken": "string",
"slotTypes": [
{
"createdDate": number,
"description": "string",
"lastUpdatedDate": number,
"name": "string",
"version": "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.
- nextToken
-
A pagination token for fetching the next page of slot type versions. If the response to this call is truncated, Amazon Lex returns a pagination token in the response. To fetch the next page of versions, specify the pagination token in the next request.
Type: String
- slotTypes
-
An array of
SlotTypeMetadataobjects, one for each numbered version of the slot type plus one for the$LATESTversion.Type: Array of SlotTypeMetadata objects
Errors
- BadRequestException
-
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and try again.
HTTP Status Code: 400
- InternalFailureException
-
An internal Amazon Lex error occurred. Try your request again.
HTTP Status Code: 500
- LimitExceededException
-
The request exceeded a limit. Try your request again.
HTTP Status Code: 429
- NotFoundException
-
The resource specified in the request was not found. Check the resource and try again.
HTTP Status Code: 404
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
