---
title: "Get all data-types"
method: GET
path: "/data-types"
tags: ["DataTypes"]
---

# Get all data-types

`GET /data-types`

Get all data-types. The parameter 'IncludePreviousVersions' may be used to return either the most recent versions of the data-types or all possible versions of each data-type.

## Query parameters

- `includePreviousVersions` boolean

## Headers

- `slb-data-partition-id` string, required

## Response `200`

Retrieved data-types successfully.

- DataType[] — A list of data-types.
  - `id` string, required — The ID of the specification.
  - `name` string, required — The name of the specification.
  - `version` integer, required — The version of the specification definition.
  - `latest` boolean, required — Whether this is the latest version of the given specification.
  - `archived` boolean, required — Whether this specification has been marked as archived.
  - `description` string, required — The description of the specification.
  - `createdBy` string, required — The ID of the user who created the specification.
  - `createdAt` string, date-time, required — The date the specification was created.
  - `fileSpecs` FileSpec[] — Specification of the file types allowed to be used with this container.
    - `extension` string — The file extension e.g. 'xlsx'
    - `schemaRef` SchemaRef — A schema reference.
      - `id` string, required — The unique idenitifer for the schema.
      - `type` 'JSON', required — The type of schema, for instance JSON schema.
    - `defaultFilename` string — The optional default filename for this file specification. This field is useful when the file specification defines a single file which always has the same filename. (e.g. filename.json). Note that the extension of the default filename should match the file specification extension.

## Other responses

- `204` — No data-types were found.
- `401` — Unauthorized.
- `default` — Unexpected error.

---

[API](https://skmtc.net/slb/apis/evaluation.md) · [All operations](https://skmtc.net/slb/apis/evaluation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/slb/evaluation/revisions/b563a2fae7de/schema)