# Follow Service Account Limit **URL:** \ **Category:** Uncategorized\ **Created:** [April 20, 2017, 8:26am UTC](http://forum.companieshouse.gov.uk/t/follow-service-account-limit/1132 "2017-04-20T08:26:37Z")\ **Posts on this page:** 1\ **Showing post:** 6
**Author:** ![voracityemail](http://forum.companieshouse.gov.uk/letter_avatar_proxy/v4/letter/v/b77776/32.png) [@voracityemail](http://forum.companieshouse.gov.uk/u/voracityemail)\ **Post date:** [January 24, 2018, 12:50pm UTC](http://forum.companieshouse.gov.uk/t/follow-service-account-limit/1132/6 "2018-01-24T12:50:03Z")
A subscription function for the API for Filing History updates would be very high on our wish list too. Obviously we can use the “Follow” function / email notification, but for following a lot of companies this isn’t suitable due to manual subscription. (Does anyone have a good solution for automating that?). Any possibility of finding out how likely such a feature is? If anyone at CH could indicate whether the following notification ideas may progress that would be useful too: “PSC streaming API”: [http://forum.aws.chdev.org/t/psc-streaming-api/529](http://forum.aws.chdev.org/t/psc-streaming-api/529) “notifications for updates to enum constants”: > [@Lack of notification about enumeration mapping updates is a serious issue](http://forum.aws.chdev.org/t/lack-of-notification-about-enumeration-mapping-updates-is-a-serious-issue/281): > > I’m assuming your internal system use some kind of live mapping documents so changes and ammendments are live as you update (or something along those lines). However, we don’t have access to anything like this and are completely reliant on whatever static files are in the repository at any given time. This means that whenever they are updated we need to update our own systems either with new files or by converting the files into some kind of up-to-date dictionary. We have no way of knowing when… > [@Do we have to create and maintain our own lookup tables?](http://forum.aws.chdev.org/t/do-we-have-to-create-and-maintain-our-own-lookup-tables/763): > > Hi, I have the new API working to search on companies and to get company details for a chosen company. Looking at the data we are seeing things like ‘oversea-company’, which is not user friendly. It appears that the constants.yml file on Github holds hundreds of such codes with the equivalent user readable English. Is there any reason why the API webservices can’t do these lookups, so we can just use the data directly? Or do we have to download the constants.yml file and create tables for the … --- _[View the full topic](http://forum.companieshouse.gov.uk/t/follow-service-account-limit/1132)._