---
title: "Listing all Project Assignments"
method: GET
path: "/v1/projects/{projectId}/assignments"
tags: ["Project Assignments"]
---

# Listing all Project Assignments

`GET /v1/projects/{projectId}/assignments`

This will list every assignment upon this Project, in the form of `actorId`/`roleId` pairs.

This endpoint supports retrieving extended metadata; provide a header `X-Extended-Metadata: true` to expand the `actorId` into a full `actor` objects. The Role reference remains a numeric ID.

## Path parameters

- `projectId` number, required

## Response `200`

This is the Extended Metadata response, if requested via the appropriate header:

- Assignment[]
  - `actorId` number — The numeric Actor ID being assigned.
  - `roleId` number — The numeric Role ID being assigned.

## Changes

- **2025-12-20** `022694254f0d` — 1 info
  - api operation id `Listing all Project Assignments` removed and replaced with `listAllProjectAssignments`
- **2025-10-27** `b11b54eea487` — 1 info
  - removed the non-success response with the status `403`
- **2025-03-13** `e8c2858fd4eb` — 2 info
  - api operation id `listAllProjectAssignments` removed and replaced with `Listing all Project Assignments`
  - added the non-success response with the status `403`

[Change history](https://skmtc.dev/getodk/apis/odk-central-api/changes/v1/projects/:projectId/assignments/get.md)

---

[API](https://skmtc.dev/getodk/apis/odk-central-api.md) · [All operations](https://skmtc.dev/getodk/apis/odk-central-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/getodk/odk-central-api/revisions/d4f5ba77f644/schema)