The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
HTTP/1.1 200 OK
Content-Type: text/jsv
Content-Length: length
{
	ResponseStatus: 
	{
		ErrorCode: String,
		Message: String,
		StackTrace: String,
		Errors: 
		[
			{
				ErrorCode: String,
				FieldName: String,
				Message: String
			}
		]
	},
	ContactHistory: 
	[
		{
			ContactName: String,
			EventTypeName: String,
			ContactHistoryId: 0,
			ContactId: 0,
			EventTypeId: 0,
			Agent: 0,
			AgentName: String,
			CampaignId: 0,
			DateCreated: 0001-01-01,
			DomainId: 0
		}
	]
}