# Export Version History

The endpoint retrieves reference data modification dates for the specified instrument.

The response contains timestamps, sorted in ascending order.

To retrieve reference data at the time of the change, append the version parameter to the entity: get request.

GET /api/v1/entities/tsla_[iexg]?version=2020-07-10T08:03:44.094Z

# Request

Method	Path
POST	/api/v1/entities/{entity}/versions

# Path Parameters

Name	Description
entity	[Required] Entity name.

Example:

GET /api/v1/entities/tsla_[iexg]/versions

# Response

# Payload

[
  "2020-04-20T15:44:08.632Z",
  "2020-05-18T09:04:02.130Z",
  "2020-05-23T04:57:24.746Z",
  "2020-07-10T08:03:44.094Z",
  "2020-10-15T08:58:22.860Z"
]