curl -i -X GET "https://api.box.com/2.0/collaborations?status=pending" \
     -H "authorization: Bearer <ACCESS_TOKEN>"

{
  "total_count": 5000,
  "limit": 1000,
  "offset": 2000,
  "entries": [
    {
      "id": "12345678",
      "type": "collaboration",
      "item": {
        "id": "12345",
        "type": "file",
        "etag": "1",
        "sequence_id": "3",
        "name": "Contract.pdf",
        "sha1": "85136C79CBF9FE36BB9D05D0639C70C265C18D37",
        "file_version": {
          "id": "12345",
          "type": "file_version",
          "sha1": "134b65991ed521fcfe4724b7d814ab8ded5185dc"
        },
        "description": "Contract for Q1 renewal",
        "size": 629644,
        "path_collection": {
          "total_count": 1,
          "entries": [
            {
              "id": "12345",
              "type": "folder",
              "etag": "1",
              "sequence_id": "3",
              "name": "Contracts"
            }
          ]
        },
        "created_at": "2012-12-12T10:53:43-08:00",
        "modified_at": "2012-12-12T10:53:43-08:00",
        "trashed_at": "2012-12-12T10:53:43-08:00",
        "purged_at": "2012-12-12T10:53:43-08:00",
        "content_created_at": "2012-12-12T10:53:43-08:00",
        "content_modified_at": "2012-12-12T10:53:43-08:00",
        "created_by": {
          "id": "11446498",
          "type": "user",
          "name": "Aaron Levie",
          "login": "ceo@example.com"
        },
        "modified_by": {
          "id": "11446498",
          "type": "user",
          "name": "Aaron Levie",
          "login": "ceo@example.com"
        },
        "owned_by": {
          "id": "11446498",
          "type": "user",
          "name": "Aaron Levie",
          "login": "ceo@example.com"
        },
        "shared_link": {
          "url": "https://www.box.com/s/vspke7y05sb214wjokpk",
          "effective_access": "company",
          "effective_permission": "can_download",
          "is_password_enabled": true,
          "download_count": 3,
          "preview_count": 3,
          "download_url": "https://www.box.com/shared/static/rh935iit6ewrmw0unyul.jpeg",
          "vanity_url": "https://acme.app.box.com/v/my_url/",
          "vanity_name": "my_url",
          "access": "open",
          "unshared_at": "2018-04-13T13:53:23-07:00",
          "permissions": {
            "can_download": true,
            "can_preview": true,
            "can_edit": false
          }
        },
        "parent": {
          "id": "12345",
          "type": "folder",
          "etag": "1",
          "sequence_id": "3",
          "name": "Contracts"
        },
        "item_status": "active"
      },
      "app_item": {
        "id": "12345678",
        "type": "app_item",
        "application_type": "hubs"
      },
      "accessible_by": {
        "id": "11446498",
        "type": "user",
        "name": "Aaron Levie",
        "login": "ceo@example.com",
        "is_active": true
      },
      "invite_email": "john@example.com",
      "role": "editor",
      "expires_at": "2012-12-26T10:53:43-08:00",
      "is_access_only": true,
      "status": "accepted",
      "acknowledged_at": "2012-12-12T10:55:20-08:00",
      "created_by": [
        {
          "id": 33224412
        },
        {
          "type": "user"
        },
        {
          "login": "dylan@example.com"
        },
        {
          "name": "Dylan Smith"
        }
      ],
      "created_at": "2012-12-12T10:53:43-08:00",
      "modified_at": "2012-12-12T10:53:43-08:00",
      "acceptance_requirements_status": {
        "terms_of_service_requirement": {
          "is_accepted": true,
          "terms_of_service": {
            "id": "11446498",
            "type": "terms_of_service"
          }
        },
        "strong_password_requirement": {
          "enterprise_has_strong_password_required_for_external_users": true,
          "user_has_strong_password": true
        },
        "two_factor_authentication_requirement": {
          "enterprise_has_two_factor_auth_enabled": true,
          "user_has_two_factor_authentication_enabled": true
        }
      }
    }
  ]
}