Same API Call new Results

[MG]

HI there, 

i used earlier the following call. 

Result was always the Canton at the <label> so it was possible to extract that data. 

Is there any other API Call to find all the Canton Informations by ZIPCode.

Thank you.

https://api3.geo.admin.ch/rest/services/api

'query' => [
'features' => 'ch.swisstopo-vd.ortschaftenverzeichnis_plz',
'type' => 'locations',
'searchText' => '6300',
'limit' => 1
]