Mapping key/value pairs
       Map elements from your input structure to create key/value pairs in your
            output.
   
      Before you begin
Procedure
- Create a new standard map and add your input and output structures.
 - Drag and drop the input id element on the output key element to use the item IDs as keys.
 - Drag and drop the input name and description elements on the corresponding output elements.
 
Results
{
    "items": {
        "ABC123": {
            "name": "MBIKE",
            "description": "27.5 inch electric mountain bike"
        },
        "DEF456": {
            "name": "EBIKE",
            "description": "Electric hybrid bike"
        },
        "GHI789": {
            "name": "WBIKE",
            "description": "Women's road bike"
        }
    }
}