Method: projects.models.versions.delete

Deletes a model version.

Each model can have multiple versions deployed and in use at any given time. Use this method to remove a single version.

Note: You cannot delete the version that is set as the default version of the model unless it is the only remaining version.

HTTP request


The URL uses gRPC Transcoding syntax.

Path parameters



Required. The name of the version. You can get the names of all the versions of a model by calling projects.models.versions.list.

Authorization requires the following IAM permission on the specified resource name:

  • ml.versions.delete

Request body

The request body must be empty.

Response body

If successful, the response body contains an instance of Operation.

Authorization Scopes

Requires the following OAuth scope:


For more information, see the Authentication Overview.