Outbound Message Parts REST Endpoints

Outbound Messages/Outbound Message Parts
The outbound message parts resource is used to view, create, update, and delete an outbound message part. It's used to get the description of the root outbound message resource part.
Create an outbound message parts
Method: post
Path: /crmRestApi/resources/11.13.18.05/outboundMessages/{OutboundMessageId}/child/OutboundMsgParts
Delete an outbound message part
Method: delete
Path: /crmRestApi/resources/11.13.18.05/outboundMessages/{OutboundMessageId}/child/OutboundMsgParts/{OutboundMsgPartId}
Get all outbound message parts
Method: get
Path: /crmRestApi/resources/11.13.18.05/outboundMessages/{OutboundMessageId}/child/OutboundMsgParts
Get an outbound message part
Method: get
Path: /crmRestApi/resources/11.13.18.05/outboundMessages/{OutboundMessageId}/child/OutboundMsgParts/{OutboundMsgPartId}
Update an outbound message part
Method: patch
Path: /crmRestApi/resources/11.13.18.05/outboundMessages/{OutboundMessageId}/child/OutboundMsgParts/{OutboundMsgPartId}