---
title: "Assign permission set"
url: https://hexelstudio.com/docs/api/ciam-iam/permission-sets/assign-permission-set
---

# Assign permission set

**POST** `/permission-sets/{permission_set_id}/assignments`

## Path parameters

- `permission_set_id: string`

  Permission Set ID

## Headers

- `Authorization: string`

  `Bearer <token>`.

## Body parameters

- `assigned_at: optional string`

- `assigned_by_user_id: optional string`

- `environment_id: optional string`

- `expires_at: optional string`

- `id: optional string`

- `organization_id: optional string`

- `permission_set_id: optional string`

- `principal_id: optional string`

- `principal_type: optional string`

- `role_binding_id: optional string`

- `role_id: optional string`

- `workspace_id: optional string`

## Returns

`201` Created (`PermissionSetAssignment`)

- `assigned_at: optional string`

- `assigned_by_user_id: optional string`

- `environment_id: optional string`

- `expires_at: optional string`

- `id: optional string`

- `organization_id: optional string`

- `permission_set_id: optional string`

- `principal_id: optional string`

- `principal_type: optional string`

- `role_binding_id: optional string`

- `role_id: optional string`

- `workspace_id: optional string`

## Errors

- `400` Bad Request

## Example

```bash
curl --request POST \
  --url 'https://api.hexelstudio.com/v1/permission-sets/{permission_set_id}/assignments' \
  --header "Authorization: Bearer $ACCESS_TOKEN" \
  --header 'Content-Type: application/json' \
  --data '{
  "assigned_at": "2026-01-01T00:00:00Z",
  "assigned_by_user_id": "string",
  "environment_id": "string",
  "expires_at": "2026-01-01T00:00:00Z",
  "id": "string",
  "organization_id": "string",
  "permission_set_id": "string",
  "principal_id": "string",
  "principal_type": "string",
  "role_binding_id": "string",
  "role_id": "string",
  "workspace_id": "string"
}'
```

### Response (201)

```json
{
  "assigned_at": "2026-01-01T00:00:00Z",
  "assigned_by_user_id": "string",
  "environment_id": "string",
  "expires_at": "2026-01-01T00:00:00Z",
  "id": "string",
  "organization_id": "string",
  "permission_set_id": "string",
  "principal_id": "string",
  "principal_type": "string",
  "role_binding_id": "string",
  "role_id": "string",
  "workspace_id": "string"
}
```

### Response (400)

```json
{
  "key": "string"
}
```