curl --request POST \
--url http://sandbox.mintlify.com/api/portal/session \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"uniqueUserId": "<string>",
"configuration": {
"userDisplay": "<string>",
"returnUrl": "<string>"
}
}
'