curl --request PUT \
  --url https://api.dualship.run/api/v1/workspaces/{id}/members/{userId}/role \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "role_id": "<string>"
}
'

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "joined_at": "2024-01-15T10:30:00Z",
  "role": {
    "id": "550e8400-e29b-41d4-a716-446655440002",
    "name": "admin"
  },
  "user": {
    "avatar_url": "https://cdn.example.com/avatar.png",
    "email": "john@example.com",
    "first_name": "John",
    "id": "550e8400-e29b-41d4-a716-446655440001",
    "last_name": "Doe"
  }
}