Large Object (LOB) Attributes - Message Content REST Endpoints

Service Requests/Messages/Large Object (LOB) Attributes - Message Content
The content of the message encoded in base 64 format. Any attachment associated with the message is not the content of the message.
Delete a Message Content
Method: delete
Path: /crmRestApi/resources/11.13.18.05/serviceRequests/{SrNumber}/child/messages/{MessageId}/enclosure/MessageContent
Get a Message Content
Method: get
Path: /crmRestApi/resources/11.13.18.05/serviceRequests/{SrNumber}/child/messages/{MessageId}/enclosure/MessageContent
Replace a Message Content
Method: put
Path: /crmRestApi/resources/11.13.18.05/serviceRequests/{SrNumber}/child/messages/{MessageId}/enclosure/MessageContent