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 needs to touch.
Payhawk's combined card + AP model is strong but reaching ERP + 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 + 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. Australian-priced.
- Payhawk + every ERP, accounting + 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 + 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 + 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 + 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 + 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 + structured so AI models, agents + 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 + 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 + 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 + multi-entity multi-currency FX natively. REST + webhooks with FX-aware dual-endpoint orchestration drives real-time sync of card + AP events into non-native ERPs, treasury + 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 + AP platform to the rest of your finance stack - non-native ERP, accounting, procurement, treasury + AI - so card spend, AP + 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 600+ systems including Workday Financials, Oracle ERP Cloud, Sage Intacct, Xero, procurement, treasury + custom AP + 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 + 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 + 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 + AP policy, multi-currency treasury feed, AI policy across European entities + 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 + AI targets - including ERPs beyond Payhawk's native adaptors. Card + AP events arrive on separate endpoints; Rayven orchestrates a dual-endpoint reconciliation so spend + 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.