curl --request GET \
  --url https://aodocs.altirnao.com/api/relation/v1beta1/relationDefinitions \
  --header 'Authorization: Bearer <token>'

{
  "count": 123,
  "kind": "<string>",
  "nextPageToken": "<string>",
  "relationDefinitions": [
    {
      "createdTime": "2023-11-07T05:31:56Z",
      "description": "<string>",
      "id": "<string>",
      "kind": "<string>",
      "lastModifiedTime": "2023-11-07T05:31:56Z",
      "left": {
        "availableFields": [
          {
            "capabilities": [],
            "filterOperators": [],
            "hidden": true,
            "id": "<string>",
            "kind": "<string>",
            "multiple": true,
            "name": "<string>",
            "name_i18n": "<string>",
            "system": true
          }
        ],
        "classId": "<string>",
        "className": "<string>",
        "className_i18n": "<string>",
        "displayFields": [
          {
            "id": "<string>",
            "kind": "<string>",
            "name": "<string>",
            "name_i18n": "<string>",
            "system": true
          }
        ],
        "filterAction": {
          "id": "<string>",
          "kind": "<string>",
          "name": "<string>",
          "params": {},
          "scriptId": "<string>",
          "scriptName": "<string>"
        },
        "libraryId": "<string>",
        "name": "<string>",
        "name_i18n": "<string>",
        "orderBy": {
          "descending": true,
          "id": "<string>",
          "kind": "<string>",
          "name": "<string>",
          "name_i18n": "<string>",
          "system": true
        }
      },
      "name": "<string>",
      "renderAction": {
        "id": "<string>",
        "kind": "<string>",
        "name": "<string>",
        "params": {},
        "scriptId": "<string>",
        "scriptName": "<string>"
      },
      "right": {
        "availableFields": [
          {
            "capabilities": [],
            "filterOperators": [],
            "hidden": true,
            "id": "<string>",
            "kind": "<string>",
            "multiple": true,
            "name": "<string>",
            "name_i18n": "<string>",
            "system": true
          }
        ],
        "classId": "<string>",
        "className": "<string>",
        "className_i18n": "<string>",
        "displayFields": [
          {
            "id": "<string>",
            "kind": "<string>",
            "name": "<string>",
            "name_i18n": "<string>",
            "system": true
          }
        ],
        "filterAction": {
          "id": "<string>",
          "kind": "<string>",
          "name": "<string>",
          "params": {},
          "scriptId": "<string>",
          "scriptName": "<string>"
        },
        "libraryId": "<string>",
        "name": "<string>",
        "name_i18n": "<string>",
        "orderBy": {
          "descending": true,
          "id": "<string>",
          "kind": "<string>",
          "name": "<string>",
          "name_i18n": "<string>",
          "system": true
        }
      },
      "selfRelated": true
    }
  ]
}