curl -i -X GET "https://api.box.com/2.0/collaborations/1234" \
     -H "authorization: Bearer <ACCESS_TOKEN>"

client.user_collaborations.get_collaboration_by_id(collaboration_id)

await client.userCollaborations.getCollaborationById(collaborationId);

try await client.userCollaborations.getCollaborationById(collaborationId: collaborationId)

client.getUserCollaborations().getCollaborationById(collaborationId)

await client.UserCollaborations.GetCollaborationByIdAsync(collaborationId: collaborationId);

{
  "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
    }
  }
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}