Changes to Get Social Account Analytics

added the new enum value TWITTER to the query request parameter platformType

added the non-success response with the status 502

added the non-success response with the status 503

added the non-success response with the status 504

added the optional property socialAccount/channels/items/metadata/facebookPageId to the response with the 200 status

added the optional property socialAccount/messagingLastError to the response with the 200 status

added the optional property socialAccount/messagingStatus to the response with the 200 status

added the optional property socialAccount/messagingStatusUpdatedAt to the response with the 200 status

added the optional property socialAccount/providerPageId to the response with the 200 status

added the optional property socialAccount/userEmail to the response with the 200 status