Large Object (LOB) Attributes - Description REST Endpoints

Activities/Large Object (LOB) Attributes - Description
A text area for capturing information about the activity. The value should be Base64 encoded. You can use any base64 encoder to encode the text to Base64. If you want to provide text instead of base64 code, then you can use the endpoint enclosures endpoint. For example to update the description for activity ID 12345, use the endpoint /crmRestApi/resources/11.13.18.05/activities/12345/enclosure/ActivityDescription.
Delete a Description
Method: delete
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/enclosure/ActivityDescription
Get a Description
Method: get
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/enclosure/ActivityDescription
Replace a Description
Method: put
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/enclosure/ActivityDescription