curl --request GET \
  --url https://api.scholarlysoftware.com/api/v1/additional_appointments \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "additional_appointment",
      "attributes": {
        "custom_fields": {},
        "title": "<string>",
        "effective_from": "2023-12-25",
        "label": "<string>",
        "featured": true,
        "external_id": "<string>",
        "effective_to": "2026-01-01",
        "percent_allocation": 100
      },
      "relationships": {
        "profile": {
          "data": {
            "type": "profile",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          },
          "links": {
            "related": "<string>"
          },
          "meta": {}
        },
        "department": {
          "data": {
            "type": "department",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          },
          "links": {
            "related": "<string>"
          },
          "meta": {}
        }
      }
    }
  ]
}