Get Evaluation Set
Retrieve a specific evaluation set by ID. This returns an evaluation set object, but does not include the items in the evaluation set. You can use the [List Evaluation Set Items](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/list-evaluation-set-items) endpoint to get the items in an evaluation set.
Authentication
AuthorizationBearer
Bearer authentication of the form `Bearer <token>`, where token is your auth token.
Path parameters
id
The ID of the evaluation set to retrieve.
Example: `"ev_2LcgeY_mp2T5yPaEuq5Lw"`
Headers
x-extend-api-version
API version to use for the request. If you do not specify a version, you will either receive a `400 Bad Request` or be set to a previous legacy version. See [API Versioning](/developers/api-versioning) for more details.
Response
Successfully retrieved evaluation set
success
evaluationSet
The EvaluationSet object represents an evaluation set in Extend. Evaluation sets are collections of files and expected outputs that are used to evaluate the performance of a given processor in Extend.