Documentation > User Guide > WITSML Browser > Settings
API Functions enable selection of WITSML API functions to query the server for return/error code messages, server-supported versions, and server capabilities.
API Function
Provides a list of WITSML API functions.
- AddToStore
- GetFromStore
- UpdateInStore
- DeleteFromStore
Select an API Function

- Click the "API Function" drop-down
- Select an API function
The availability of Query Options is based on the API selected.
Get return/error code message

- Enter a WITSML return/error code
- Click "Get Base Msg" button
- View message in the Results tab
Get Version
- Click "Get Version" button
- View supported versions in the Results tab
Get Server Capabilities
- Click "Get Cap" button
- View server capabilities in the Results tab