Get Workflow Version

Get a specific version of a workflow, including its step definitions.

Authentication

AuthorizationBearer

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

Path parameters

idstringRequired

The ID of the workflow.

versionIdstringRequired

The version to retrieve. Accepts any of the following: - `"draft"` — returns the current draft version - `"latest"` — returns the latest published version (falls back to draft if none published) - A version number (e.g. `"1"`, `"2"`) — returns that specific published version - A version ID (e.g. `"workflow_version_abc123"`) — returns that specific version by ID

Response

Version details

objectenum

The type of object. Always "workflow_version".

Allowed values:

idstring

The ID of the workflow version.

versionstring

The version number as a string, or "draft" for the draft version.

namestring or null

The name of the workflow version.

stepslist of objects

The step definitions for this version.

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

400

Bad Request Error

401

Unauthorized Error

402

Payment Required Error

403

Forbidden Error

404

Not Found Error

422

Unprocessable Entity Error

429

Too Many Requests Error

500

Internal Server Error

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

The ID of the workflow.

The version to retrieve. Accepts any of the following:

"draft" — returns the current draft version
"latest" — returns the latest published version (falls back to draft if none published)
A version number (e.g. "1", "2") — returns that specific published version
A version ID (e.g. "workflow_version_abc123") — returns that specific version by ID

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.

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](https://docs.extend.ai/2026-02-09/api-reference/api-versioning) for more details.

The type of object. Always "workflow_version".

The ID of the workflow version.

The version number as a string, or "draft" for the draft version.

The name of the workflow version.

The step definitions for this version.

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

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

The version to retrieve. Accepts any of the following:

"draft" — returns the current draft version
"latest" — returns the latest published version (falls back to draft if none published)
A version number (e.g. "1", "2") — returns that specific published version
A version ID (e.g. "workflow_version_abc123") — returns that specific version by ID

1	from extend_ai import Extend
2
3	client = Extend(
4	token="YOUR_TOKEN_HERE",
5	extend_api_version="2026-02-09",
6	)
7
8	client.workflow_versions.retrieve(
9	id="workflow_abc123",
10	version_id="draft",
11	)

1	{
2	"object": "workflow_version",
3	"id": "workflow_version_Zk9mNP12Qw4-yTv8BdR3H",
4	"version": "1",
5	"name": "Production v1",
6	"steps": [
7	{
8	"name": "string",
9	"type": "TRIGGER",
10	"next": [
11	{
12	"step": "parse"
13	}
14	]
15	}
16	],
17	"createdAt": "2024-03-21T16:45:00Z"
18	}

Get Workflow Version

Authentication

Path parameters

Headers

Response

Errors

Authentication

Path parameters

Headers

Response

Errors