JUMP TODeveloper DashboardGetting StartedGnosis Freight API - HomeAir ShipmentsGet All Air ShipmentsgetGet Air Shipment By AwbgetCreate Air Tracking RequestpostAir UtilitiesGet Supported Air CarriersgetAuthAuthenticationpostBookingsGet User Booking By Booking NumbergetGet All BookingsgetGet User Booking By UuidgetCarriersGet Carrier By ScacgetCarrier ContractsGet User Carrier ContractsgetGet Spot Carrier ContractsgetGet User Carrier Contract By UuidgetContainer Customer FieldsCreate Container Customer Fields For Container Tracking RequestspostCreate Container Customer Fields For Container Journey Start KeyspostGet Customer Fields For Container Journey Start KeygetGet Customer Fields For Container Tracking Request UuidgetPatch Container Customer Field By Container Uuid And Field NamepatchContainersContainer ListgetContainer List With Sort And FilterspostContainer List By Container NumgetActive ContainersgetNot Tracking ContainersgetMake Container Drayage Carrier AscpostEdit Container PrioritypatchDropped Mbl ContainersgetStop Tracking Container With Dropped MblpatchEdit Empty Returned DtpatchEdit Out Gate DtpatchContainer Tracking RequestsGet Tracking Request From Container NumbergetGet Container Tracking Requests By MblgetGet Tracking Request From UuidgetCreate Container Tracking RequestpostDelete Container Tracking RequestdeleteCustom ColumnCreate Custom Column Values For Table And UuidpostUpdate Custom Column Values For Table And UuidpatchDelete Custom Column Value For Table And UuiddeleteGet Custom Column Values For Table And UuidgetCustom Columns Mapping For Org UuidgetUsage TrackingGet Customer VolumegetGet Customer Billed Containers ListgetDistribution CentersGet All Distribution CentersgetCreate Distribution Center For OrganizationpostMake Dc Container AscpostDomestic RailGet Latest Domestic Rail Journey By Container NumbergetExport ContainersGet Export Container By Container And Booking NumbergetGet All Export ContainersgetImport DrayageGet Import Dray BothgetGet Import Dray By Container UuidgetUpdate Import DraypatchCreate Import Drayage EventpostPatch Import Drayage EventpatchCreate Import DrayagepostFilter Import DrayagepostInvoicesGet All InvoicesgetGet All Okay To Pay InvoicesgetGet Okay To Pay Invoices By UuidgetGet All Paid InvoicesgetUpdate Drayage Invoice As PaidpatchGet Webhook SchemagetLine Items FulfilledGet Line Tem Fulfilled By UuidgetCreate Line Tem FulfilledpostDelete Line Item FulfilleddeleteMblsMbl ListgetGet Mbl By MblnumbergetGet Mbl By UuidgetUpdate Not Tracking MblputPurchase OrdersPurchase Orders With Sort And FilterpostGet Purchase Order By UuidgetCreate Purchase OrderpostUpdate Purchase OrderputCreate Or Update Purchase OrderputDelete Purchase OrderdeleteRail MilestonesGet Rail MilestonesgetGet Rail Carrier By NamegetGet Rail Milestones By Container NumbergetSkusSkus With Sort And FilterspostGet Sku By UuidgetCreate SkupostUpdate SkuputDelete SkudeleteTerminalsGet All Terminal LocodesgetGet Terminal Info From FirmsgetTracking RequestsGet Tracking RequestgetGet Tracking Request By UuidgetGet Tracking RequestsgetCreate Tracking RequestpostGet Tracking Requests RecentgetCreate Tracking Request With CarrierpostTracking Requests BookingGet Tracking Request By BookinggetCreate Tracking Request BookingpostPatch Carrier For BookingpatchTrailer ShipmentsGet All Trailer ShipmentsgetUsersUser MegetChange PasswordputUtilitiesGet Supported ScacsgetVesselsGet Current VesselsgetGet Current Vessels More DetailsgetGet Vessel SchedulesgetWebhooksGet Container Webhook SchemagetCreate Or Update Purchase Orderput https://api.freight.fyi/api/v1/purchase_orders/create_or_updateUpdate or create a purchase order.