How to get the categories child category list per store in magento2 rest api

Question

I need to retrieve categories and child-category list per store. I have two store have store code grocery and fruit.

Answer 1

Method :GET 
  URL: http://yourdomain/index.php/rest/store-code/V1/categories \
  -H 'authorization: Bearer token--string--' \

for store grocery call api

Method :GET 
  URL: http://yourdomain/index.php/rest/grocery/V1/categories \
  -H 'authorization: Bearer token--string--' \

for store fruit call api

Method :GET 
  URL: http://yourdomain/index.php/rest/fruit/V1/categories \
  -H 'authorization: Bearer token--string--' \