Tag

URL	`http://<<ip address>>/rest/controller/«controllerno»/tag/«tagno»`
Method	GET
Description	Receives information of a tag. WIll only work if cabinet is in mode `tag`. Refer to Cabinet to set cabinet in the correct mode. `controllerno` is a number, `tagno` is an PTL ident (in the case of ATOP, this is also a number). For the standardised PTL cabinet, controller 1 is the front, controller 2 is the back. Tag IDs are numbered from 11 upwards (left-to-right, bottom-to-top).
Response	{ "value": «lastdisplayedvalue», "state": «state» }
Possible Error	HTTP404 with no body when tag does not exist (this may include non-existence of controller)
Status	PENDING

URL	`http://<<ip address>>/rest/controller/«controllerno»/tag/«tagno»`
Method	PUT
Description	Sets value and color on a tag. WIll only work if cabinet in de in mode `tag`. Refer to Cabinet to set cabinet in the correct mode. `controllerno` is a number, `tagno` is an PTL ident (in the case of ATOP, this is also a number). For the standardised PTL cabinet, controller 1 is the front, controller 2 is the back. Tag IDs are numbered from 11 upwards (left-to-right, bottom-to-top).
Request	{ "value": «valuetodisplay», ["color": "red\|green\|orange\|blue\|pink\|cyan"] } `color` is optional. When no color is chosen, it defaults to `red`.
Response	HTTP204 when successful
Possible Errors	HTTP400 when request was invalid { "message": «human readable error» } HTTP404 with no body when controller does not exist
Status	PENDING