curl --request GET \
  --url http://localhost/api/v3/points/definitions/{definition}

{
  "data": {
    "id": 123,
    "name": "<string>",
    "handle": "<string>",
    "region_id": 123,
    "region": {
      "id": 123,
      "name": "<string>",
      "handle": "<string>"
    },
    "currency": "<string>",
    "description": "<string>",
    "notes": "<string>",
    "is_reassignable": true,
    "issue_period": 123,
    "issue_period_type": "<string>",
    "issue_absolute_expiry": "<string>",
    "tags": [
      "<string>"
    ],
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}