curl --location --request POST 'https://api.nbchat.site/v1/images/variations' \
--header 'Authorization: Bearer ' \
--form 'image=@"cmMtdXBsb2FkLTE2ODc4MzMzNDc3NTEtMjc=/31225951_59371037e9_small.png"' \
--form 'n="2"' \
--form 'size="1024x1024"' \
--form 'response_format="url"' \
--form 'user=""'