curl --location --request PUT 'https://gmail.googleapis.com//gmail/v1/users//settings/pop' \
--header 'Content-Type: application/json' \
--data-raw '{
"accessWindow": "accessWindowUnspecified",
"disposition": "dispositionUnspecified"
}'
{
"accessWindow": "accessWindowUnspecified",
"disposition": "dispositionUnspecified"
}