Get a workflow transition

GET/api/v2/workspaces/{slug}/projects/{project_id}/workflows/{workflow_id}/state-transitions/{pk}/

Read a single workflow transition by id. Workflow transitions define the allowed moves between workflow states, and who may approve them.

Path parameters

slug:requiredstring

The workspace slug. It appears in your Plane URLs. In https://app.plane.so/my-team/projects/, the slug is my-team.

project_id:requiredstring

The project the resource belongs to. Accepts the project UUID or its bare identifier, for example ENG.

workflow_id:requiredstring (uuid)

The workflow the resource belongs to.

pk:requiredstring (uuid)

The workflow transition id.

Response shaping

fields:optionalstring

Comma-separated list of fields to return. Fields you don't request are left out of the response instead of coming back as null. id is always included. Pass all to get every requestable field. An unknown field name returns 400. See Sparse fields.

Requestable here: created_at, created_by_id, id, member_ids, rejection_state_id, required_approvals, transition_state_id, updated_at, updated_by_id, workflow_state_id.

Scopes

projects.workflows:read

Errors

Status	Code	Cause
401	unauthorized	Missing or invalid credentials.
402	payment_required	The Workflows feature isn't on your plan, or is turned off.
403	forbidden	Your role or token scope doesn't allow this.
404	not_found	No such resource, or it's outside your tenant.
406	not_acceptable	The Accept header asks for a representation the API can't produce.
429	rate_limited	Throttled. Honor the Retry-After header before retrying.

Get a workflow transition

curl -X GET \
  "https://api.plane.so/api/v2/workspaces/my-team/projects/4af68566-94a4-4eb3-94aa-50dc9427067b/workflows/9c1f0b3d-6d2e-4c9a-8b41-2f7e5a0d6c88/state-transitions/8f4c2b1e-0d3a-4f7b-9c21-6e5a8b7d4f13/" \
  -H "X-Api-Key: $PLANE_API_KEY"

import requests

response = requests.get(
    "https://api.plane.so/api/v2/workspaces/my-team/projects/4af68566-94a4-4eb3-94aa-50dc9427067b/workflows/9c1f0b3d-6d2e-4c9a-8b41-2f7e5a0d6c88/state-transitions/8f4c2b1e-0d3a-4f7b-9c21-6e5a8b7d4f13/",
    headers={"X-Api-Key": "your-api-key"},
)
print(response.json())

const response = await fetch(
  "https://api.plane.so/api/v2/workspaces/my-team/projects/4af68566-94a4-4eb3-94aa-50dc9427067b/workflows/9c1f0b3d-6d2e-4c9a-8b41-2f7e5a0d6c88/state-transitions/8f4c2b1e-0d3a-4f7b-9c21-6e5a8b7d4f13/",
  {
    method: "GET",
    headers: {
      "X-Api-Key": "your-api-key",
    },
  },
);
const data = await response.json();

Response200

{
  "created_at": "2026-01-14T09:22:41.478363Z",
  "updated_at": "2026-01-14T09:22:41.478363Z",
  "created_by_id": "16c61a3a-512a-48ac-b0be-b6b46fe6f430",
  "updated_by_id": null,
  "id": "b7e42a19-3c5d-4f80-9a26-8d1c0f4e7b53",
  "member_ids": ["16c61a3a-512a-48ac-b0be-b6b46fe6f430"],
  "rejection_state_id": "f960d3c2-8524-4a41-b8eb-055ce4be2a7f",
  "required_approvals": 1,
  "transition_state_id": "f960d3c2-8524-4a41-b8eb-055ce4be2a7f",
  "workflow_state_id": "f960d3c2-8524-4a41-b8eb-055ce4be2a7f"
}

Response404

{
  "type": "not_found",
  "code": "not_found",
  "detail": "No workflow transition matches the given query."
}