I am trying to upload product through rest api, return status is 200 but product is not uploaded

My Payload :
{
“product”: {
“title”: “Sample Product”,
“body_html”: “

This is a sample product description.

”,
“vendor”: “curtina”,
“product_type”: “test”
}
}

returning

{
“products”:
}

Hi @BatraSagar ,

Thank you for reaching out to the Shopify community.

Please confirm if you have followed these steps to perform the product create operation at Shopify using REST.

ENDPOINT : https://{your-shopify-domain}/admin/api/2023-01/products.json
REQUEST METHOD : POST

PAYLOAD :

{
    "product": {
        "title": "Sample Product",
        "body_html": "

This is a sample product description.

",
        "vendor": "curtina",
        "product_type": "test"
    }
}

HEADER :

Document reference : https://shopify.dev/docs/api/admin-rest/2023-07/resources/product#post-products

If you find any difficulty while creating the product as explained above, please do not hesitate to reach back.

Thanks,

Yss, My app is public and I have already defined the header, attached snapshot

problem is still there