Get Classifier Version

Retrieve a specific version of a classifier in Extend

Authentication

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

Path parameters

classifierIdstringRequired

The ID of the classifier.

Example: "cl_Xj8mK2pL9nR4vT7qY5wZ"

versionIdstringRequired

The ID of the specific classifier version.

Example: "clsv_QYk6jgHA_8CsO8rVWhyNC"

Headers

x-extend-api-version"2026-02-09"Optional

API version to use for the request. If you’re using an SDK, you can ignore this parameter. If you are not using an SDK and do not specify a version, you will either receive a 400 Bad Request or be set to a previous legacy version. See API Versioning for more details.

Response

Successfully retrieved classifier version
objectenum

The type of object. Will always be "classifier_version".

Allowed values:
idstring

The unique identifier for this version of the classifier.

Example: "clv_xK9mLPqRtN3vS8wF5hB2cQ"

descriptionstring or null

A description of this version of the classifier.

Example: "Added new document types for Q4 processing"

versionstring

The version number or identifier for this specific version of the classifier. The draft version will have version=“draft”.

Examples: "1.0", "2.1", "draft"

configobject
The configuration settings for this version of the classifier.
classifierIdstring

The ID of the classifier that this version belongs to.

Example: "cl_Xj8mK2pL9nR4vT7qY5wZ"

createdAtstringformat: "date-time"

The time (in UTC) at which the object was created. Will follow the RFC 3339 format.

Example: "2024-03-21T16:45:00Z"

Errors