 {
   "categories":[
      {
         "id":"1",
         "name":"Category 1",
         "code":"category_01",
         "parent_id":"0"
      },
      {
         "id":"2",
         "name":"Category 2",
         "code":"category_02",
         "parent_id":"0"
      },
      {
         "id":"3",
         "name":"Category 3",
         "code":"category_03",
         "parent_id":"0"
      },
      {
         "id":"4",
         "name":"Category 4",
         "code":"category_04",
         "parent_id":"0"
      },
      {
         "id":"5",
         "name":"Sub Category 1",
         "code":"sub-cat-1",
         "parent_id":"1"
      },
      {
         "id":"6",
         "name":"Sub Category 2",
         "code":"sub-cat-2",
         "parent_id":"0"
      },
      {
         "id":"7",
         "name":"Sub Category 3",
         "code":"sub-cat-3",
         "parent_id":"0"
      },
      {
         "id":"8",
         "name":"Sub Category 4",
         "code":"sub-cat-4",
         "parent_id":"0"
      },
      {
         "id":"9",
         "name":"Sale",
         "code":"sale",
         "parent_id":"0"
      },
      {
         "id":"10",
         "name":"Featured Products",
         "code":"featured",
         "parent_id":"0"
      }
   ]
}

 <mvt:do name="l.settings:category_count" file="g.Module_Library_DB" value="Runtime_CategoryList_Load_All( l.settings:categories )" />
{
"categories" : [
<mvt:foreach iterator="category" array="categories">
  {
    	"id" : "&mvtj:category:id;",
	    "name" : "&mvtj:category:name;",
    	"code" : "&mvtj:category:code;",
    	"parent_id" : "&mvtj:category:parent_id;"
 
 }<mvt:if expr="pos1 LT l.settings:category_count">,</mvt:if>
</mvt:foreach>
]
}

 $.ajax({
    url: 'https://mivadevtest.com/api.html',
    headers: { 'X-Miva-Partial-Render': 'content', 'X-Miva-Partial-Render-Output': 'raw' }
});

	{
	"categories":[
	{
	"id":"1",
	"name":"Category 1",
	"code":"category_01",
	"parent_id":"0"
	},
	{
	"id":"2",
	"name":"Category 2",
	"code":"category_02",
	"parent_id":"0"
	},
	{
	"id":"3",
	"name":"Category 3",
	"code":"category_03",
	"parent_id":"0"
	},
	{
	"id":"4",
	"name":"Category 4",
	"code":"category_04",
	"parent_id":"0"
	},
	{
	"id":"5",
	"name":"Sub Category 1",
	"code":"sub-cat-1",
	"parent_id":"1"
	},
	{
	"id":"6",
	"name":"Sub Category 2",
	"code":"sub-cat-2",
	"parent_id":"0"
	},
	{
	"id":"7",
	"name":"Sub Category 3",
	"code":"sub-cat-3",
	"parent_id":"0"
	},
	{
	"id":"8",
	"name":"Sub Category 4",
	"code":"sub-cat-4",
	"parent_id":"0"
	},
	{
	"id":"9",
	"name":"Sale",
	"code":"sale",
	"parent_id":"0"
	},
	{
	"id":"10",
	"name":"Featured Products",
	"code":"featured",
	"parent_id":"0"
	}
	]
	}

	<mvt:do name="l.settings:category_count" file="g.Module_Library_DB" value="Runtime_CategoryList_Load_All( l.settings:categories )" />
	{
	"categories" : [
	<mvt:foreach iterator="category" array="categories">
	{
	"id" : "&mvtj:category:id;",
	"name" : "&mvtj:category:name;",
	"code" : "&mvtj:category:code;",
	"parent_id" : "&mvtj:category:parent_id;"

	}<mvt:if expr="pos1 LT l.settings:category_count">,</mvt:if>
	</mvt:foreach>
	]
	}

	$.ajax({
	url: 'https://mivadevtest.com/api.html',
	headers: { 'X-Miva-Partial-Render': 'content', 'X-Miva-Partial-Render-Output': 'raw' }
	});