Upload Content with the Data Loader
- Log in to Salesforce.
- Enter this URL in your browser: http://instanceName.salesforce.com/soap/ajax/43.0/debugshell.html. Enter the instanceName for your organization. You can see the instanceName in the URL field of your browser after logging in to Salesforce.
- In the AJAX Toolkit Shell page, type:sforce.connection.describeSObject("ContentVersion")
- Press Enter.
- Click the arrows for recordTypeInfos. The RecordTypeId values for your organization are listed.