Payhawk integration that reaches the systems other tools can't.
Connect Payhawk to every ERP, accounting + AP system your finance team runs. Turn European card spend, AP automation + multi-entity, multi-currency data into real-time operational intelligence.
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Live demo · Claude querying Payhawk + ops via Rayven MCP
Trusted by 240+ teams across Australia + globally
Payhawk is brilliant at what it does. Useless at everything else your data + AI needs to touch.
Payhawk's combined card + AP model is strong but reaching ERP and treasury beyond native adaptors means custom integration. Multi-entity, multi-currency reconciliation across European operations lags. AI projects across the wider stack hit per-tenant rate ceilings.
The integration tool you've already tried probably can't fix it.
SaaS-to-SaaS. Useful, until it isn't.
Connectors for Payhawk, Slack + a thousand other SaaS apps. Cheap + fast for the easy half of integration. Where they hit a wall:
- ERP outside Payhawk's native adaptor set (Workday Financials, Oracle ERP Cloud)
- Card programmes outside Payhawk's own card network
- Treasury + cash forecasting needing live card and AP events across entities
- Procurement + PO systems that should drive Payhawk card-policy creation
- Data warehouses + AI agents needing live European multi-entity spend history
Cards, banking, ERP, AP + AI. One platform.
The integration platform built for what other tools can't (or won't) reach - plus an AI data fabric, MCP server + app builder layered on top.
- Payhawk + every ERP, accounting and AP system
- Banking, ERP, cards, OCR + custom-built connectors.
- Files, legacy SQL, FTP + custom-built connectors
- Real-time bidirectional sync, tier-aware + rate-limit-safe
- AI Data Fabric, MCP, automation + custom apps included
Payhawk + Rayven: AI, automation and tools that reach every system you run.
5 examples of what Rayven customers run on Payhawk + integrated systems. Built in weeks, not months.
Card + AP spend posts to any ERP
Payhawk card + AP transactions flow into Workday Financials, Oracle ERP Cloud or Sage Intacct with multi-entity, multi-currency mapping preserved beyond native Xero, QBO, NetSuite, BC and SAP adaptors.
PO context drives card + AP policy
Open POs from procurement flow into Payhawk as card-policy + AP approval rules. Card spend ceiling, GL code + approval chain auto-update per cost-centre. AP three-way match runs against PO + receipt automatically.
Live European spend + AP events feed cash
Card transactions, AP schedules + multi-currency payment events stream into treasury continuously. Cash position updates in real-time with FX revaluation. AI cash agents query live data.
AI-led policy across card + AP
Every Payhawk transaction runs through Rayven's AI policy engine in real-time. Duplicate detection extends across card, AP and reimbursement datasets. Policy fires before settlement, with multi-entity context.
European card + AP, AI-ready
Every transaction, AP invoice + approval streams into Rayven's data fabric with FX revaluation. AI agents query live spend + AP commitments across European entities and currencies.
Integration is the start with Rayven.
Here's what comes with it.
Rayven isn't just a Payhawk connector. It's the operational software platform underneath - so once Payhawk is connected, four more capabilities come online by default.
AI-ready data layer (AI Data Fabric)
Payhawk data joined with ERP, IoT + legacy - contextualised, unified and structured so AI models, agents and tools can use it without ETL prep work.
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Live AI access (Rayven MCP)
Claude, ChatGPT + Gemini get live, governed access to Payhawk and every other connected system. Your AI stops guessing - cites real Payhawk records + numbers.
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Automation + AI agents
Workflows + AI agents act on Payhawk data without human intervention - escalate at-risk accounts, trigger operational work, auto-update forecasts, draft customer comms.
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Custom apps + portals
Unified customer portals, ops dashboards, mobile field apps, partner portals - built on top of integrated Payhawk data. No separate BI tool, no separate dev stack.
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All on top of your existing stack. No rip + replace. Payhawk stays Payhawk. Rayven works on what you've already built. Specifically tuned for Payhawk card + AP dual-endpoint reconciliation and multi-entity FX revaluation.
Rayven is a five-layer platform ALL your integrations + much more
can run on.
Integration is one layer of Rayven. Data, execution, presentation + governance are the other four - all delivered as one platform on one commercial.
Pick the right tool for your stack.
Payhawk integration looks different at every scale. Honest comparison of the four common paths - Rayven only wins on some of them.
The integration is the easy bit.
The platform + team behind it is the difference.
Platform + team. One commercial.
Not five vendors stitched together. Rayven is the platform AND the Australia-based expert team that scopes, builds + supports it. One commercial. No licence stacking, no finger-pointing.
Built for Payhawk's combined card + AP model.
Rayven handles Payhawk's per-tenant REST rate limits, card + AP dual-endpoint reconciliation and multi-entity multi-currency FX natively. REST + webhooks with FX-aware dual-endpoint orchestration drives real-time sync of card and AP events into non-native ERPs, treasury and AI.
We stay after go-live.
No handoff. No disappearing. Rayven is a long-term partner when your Payhawk evolves, your stack changes, or you push further. 24/7 support. Same team, same platform, same commercial.
Hosted your way, where you need.
Deploy as cloud, private cloud + on-premise - in Australia, the US, the UK, or anywhere else your Payhawk data needs to live. Your residency, your rules, your local compliance environment.
The questions Payhawk admins, RevOps + IT ask first.
If you're evaluating Rayven for Payhawk integration, these are the things worth knowing before booking a call.
The 30-minute call covers
- Your Payhawk + connected stack today
- What's reachable + which systems to bring in first
- Live walkthrough of Rayven against your scenario
- Time, scope + delivery estimate
- Honest read on whether Rayven's the right fit
What is Payhawk integration?
Payhawk integration is the practice of connecting Payhawk's European card, expense and AP platform to the rest of your finance stack - non-native ERP, accounting, procurement, treasury and AI - so card spend, AP and reimbursements flow in real-time. Rayven delivers Payhawk integration as part of an AI data fabric.
How does Rayven connect Payhawk to other systems?
Rayven uses Payhawk's REST API + webhooks via OAuth 2.0 for real-time bidirectional sync. Card transactions, AP events, approval chains, multi-currency events + custom fields all flow as first-class integration events. See the Rayven Platform.
What systems can Rayven connect Payhawk to?
Rayven connects Payhawk to 1,228+ systems including Workday Financials, Oracle ERP Cloud, Sage Intacct, Xero, procurement, treasury, custom AP and budgeting systems.
How long does Payhawk integration take with Rayven?
Most Payhawk integrations go live in 2-12 weeks. A single Payhawk-to-non-native-ERP flow runs in 2-3 weeks; a multi-entity European card + AP fabric with AI policy and treasury integration on top runs 6-12 weeks. Choose DIY, done-for-you or hybrid delivery.
Does Payhawk have a native API? Why does Rayven add value on top?
Yes - Payhawk ships a REST API + webhooks with OAuth 2.0. Rayven adds value because production sync needs more than a connector: per-tenant rate-limit handling, multi-entity multi-currency reconciliation, beyond-native ERP coverage, the AI/agent, treasury and procurement integration layers on top. Read more in how Rayven works.
What are the most common Payhawk integration use cases?
Top use cases are card + AP posting to non-native ERPs, PO-driven card and AP policy, multi-currency treasury feed, AI policy across European entities and AI agents on live European spend. See the automations above for specifics.
What are the technical specifics of Payhawk integration with Rayven?
Rayven uses Payhawk's REST API + webhooks via OAuth 2.0 for real-time bidirectional sync. Per-tenant rate limits managed natively via batching, queuing + back-pressure so multi-entity month-end bursts never throttle out. Card transactions, AP events, approval chains, multi-currency events, custom fields + cost-centre data are preserved with field-level mapping into Workday Financials, Oracle ERP Cloud, Sage Intacct, Xero and AI targets - including ERPs beyond Payhawk's native adaptors. Card + AP events arrive on separate endpoints; Rayven orchestrates a dual-endpoint reconciliation so spend and AP stay in lockstep. Multi-currency FX revaluation runs against Payhawk's own rate source with downstream FX rules layered on top. Multi-entity Payhawk environments reconcile through the spend-master layer. Procurement PO context flows back to drive card-policy + AP approval rules. Validated against Payhawk Premium + Enterprise tiers. Configurable to your local tax + compliance environment.
Payhawk + AI integration.
In weeks, not months.
Book a 30-minute call. Walk away with a tailored plan - what's reachable, what to bring in first, time + scope.