You need to perform this call before your Hosted Fields Tokenexpires.
Authorization: Bearer ********************{
"accessToken": "ACCESS-TOKEN-USED-FOR-PAYMENT"
}curl --location --request POST '/api/hosted-fields/card-token' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"accessToken": "ACCESS-TOKEN-USED-FOR-PAYMENT"
}'{
"token": "TOKENIZED-CARD-STRING",
"bin": 412493, // First 6 numbers of the card
"exp": "2030-12-31"
}