Yes, you can.
Bear in mind that the JSON format should be equal to the format our platform exports if you use our Google integration.
Find below the format needed:
{
"name":"Name of the NFT",
"description":"Dwescription of NFT",
"image":"ipfs://YourCID/1.png",
"attributes":[
{
"trait_type":"TraitLabel",
"value":traitValue
},{
"trait_type":"TraitLabel",
"value":traitValue,
"display_type":"boost_number"
},{
"trait_type":"TraitLabel",
"value":traitValue,
"display_type":"boost_percentage"
},{
"trait_type":"TraitLabel",
"value":traitValue,
"display_type":"date"
}
]
}