# Corporate Travel API: Policy and Approvals | OnArrival > Corporate travel API with policy enforced at booking, approvals in Slack, Teams or email, and cost-centre receipts that reconcile to your ERP. See the flow. Source: https://www.onarrival.com/solutions/corporate --- # Corporate travel that works for travel and finance teams. Policy is checked at booking, not at expense time. Approvals go through Slack, Teams or email, and receipts land in your finance system with the right cost centre attached. [Walk through the finance flow](https://www.onarrival.com/demo) [Model the economics](https://www.onarrival.com/pricing) ## At a glance ### Who it’s for Travel managers and finance teams at companies whose people travel for work. ### The problem today Out-of-policy trips surface at expense time, and finance chases receipts by hand. ### With OnArrival Policy is checked at booking, approvals happen in chat or email, and receipts reach your ERP already tagged. [Next step: Walk through the finance flow](https://www.onarrival.com/demo) ### Key facts - Approvals in Slack, Teams or email - Export to CSV, or sync to NetSuite, SAP and Expensify - Every line item invoiced to its cost centre ### Terms in plain English ERP Your company’s finance and accounting system. Cost centre The team or budget a trip is charged to. Policy as code Travel rules the system checks automatically on every booking. For travel + finance ## Controls for travellers and finance teams. 01 Policy as code Limits on cabin, room type, distance and spend are checked when offers are built. 02 Approvals routed Out-of-policy trips go to the right approver for that cost centre, in Slack, Teams or email. 03 Reconciled receipts Each line item comes with an invoice tagged to its cost centre. Finance stops chasing. The booking, end to end ## From search to settled expense. Travellers see a simple booking flow. Underneath, policy, approval and reconciliation happen automatically. 1. Book Traveller searches In-policy choices show first. Allowed exceptions go to the right approver. 2. Check Policy runs on the server Caps, cabin and advance-booking rules are checked when offers are built, not in the app screen. 3. Approve Exceptions route Out-of-policy trips ping the right approver in Slack, Teams or email for one-tap sign-off. 4. Settle Receipt reconciles An invoice tagged to the cost centre posts to your ERP as soon as the trip is ticketed. Capabilities ## One flow. Two clean experiences. ### Traveller Easy to book, easy to change. - Saved travellers - Trip itinerary - Mobile boarding - Disruption rebooking ### Policy Rules checked before anyone books. - Cabin and class caps - Spend thresholds - Advance-booking rules - Preferred suppliers ### Approvals Sign-off where managers already work. - Routing per cost centre - One-tap sign-off - Escalation paths - Full audit trail ### Finance Spend that arrives tagged and ready to reconcile. - ERP and expense sync - VAT-ready invoices - Virtual card per trip - Spend dashboards For finance ## A console that does the chasing. Spend by cost centre, policy exceptions and reconciled receipts in one view that exports straight to your ERP. ### Live spend by team Drill from a department down to a single itinerary. ### Exceptions, surfaced Every out-of-policy booking, with the reason and the approver. ### Export-ready CSV, or a direct sync to NetSuite, SAP and Expensify. For travellers ## An app they actually open. In-policy by default, so travellers just book: no rules to memorise, no receipts to keep. ### In-policy by default In-policy options are highlighted. If your policy allows exceptions, the approval needed shows before booking. ### One-tap rebook on disruption Cancelled or delayed? Rebook a compliant option from the alert. ### Boarding pass in pocket Itinerary, receipts and boarding pass live in the app, not your inbox. BLR → DEL AI 504 08:10 · nonstop ₹6,420 SG 218 11:45 · nonstop ₹6,980 UK 866 over fare cap ₹11,300 SQ 511 delayed: rebook a compliant option One-tap rebook Get started Make business travel easier to book and approve. [Walk through the finance flow](https://www.onarrival.com/demo) [Model the economics](https://www.onarrival.com/pricing) Related ## Pairs well with Most of our customers use two or three of these together. [Enterprises Travel infrastructure with the governance and scale you require.](https://www.onarrival.com/solutions/enterprises) [Embedded travel Bring the full travel stack into the product you already ship.](https://www.onarrival.com/solutions/embedded) [Fintech & neobanks Add flights, hotels, FX and insurance inside your app.](https://www.onarrival.com/solutions/fintech)