Man pages for postal
United States Postal Service API Interface

all_possible_originsAll possible 3-digit origins
fetch_allGrab all the 3-digit origin-destination pairs.
fetch_mailFetch postage details
fetch_zonesFetch zones for a 3-digit origin zip or an origin-destination...
fetch_zones_five_digitFetch zones for a 5-digit origin origin-destination pair
fetch_zones_three_digitGet 3 digit zones
pipePipe operator
postalFetch mail information and zones from USPS
scrub_mailClean the response from fetched mail
zips_zones_sampleZips and Zones
zone_detail_definitionsDetails
postal documentation built on Feb. 3, 2019, 1:03 a.m.