Airbase Spend Management API
Airbase REST API for all-in-one spend management platform covering corporate cards, expense management, accounts payable, and procurement. Enables AI agents to retrieve purchase requests, track vendor payments, access card transaction data, manage approval workflows, and integrate Airbase spend data into ERP and accounting workflows. Airbase is part of Paylocity.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Corporate spend and card data. SOC2, PCI-DSS. OAuth2 with scopes. US data residency.
⚡ Reliability
Best When
A tech company using Airbase for unified spend management wants AI agents to automate purchase approvals, track vendor payments, and integrate spending data into accounting and ERP systems.
Avoid When
FINANCIAL RISK: Spend approval bypass or incorrect payment routing creates financial control failures. PRIVACY: Employee spending data and card transactions are personal/financial data.
Use Cases
- • Retrieving purchase requests and approval status from procurement automation agents
- • Accessing corporate card transaction data from expense analytics agents
- • Tracking vendor invoice and payment status from AP automation agents
- • Integrating Airbase spend data into ERP and GL reconciliation workflow agents
Not For
- • Non-Airbase spend management platforms
- • Consumer payments
- • Large enterprise procurement without SaaS spend management needs
Interface
Authentication
Airbase API uses OAuth 2.0. Developer access requires Airbase account. Contact Airbase for API partner access. Documentation available to customers.
Pricing
Now part of Paylocity. Pricing negotiated with Airbase/Paylocity sales.
Agent Metadata
Known Gotchas
- ⚠ FINANCIAL RISK: Spend approval bypass is a financial controls failure
- ⚠ PRIVACY: Corporate card transaction data is personal financial data
- ⚠ No public MCP server — OAuth2 REST API integration required
- ⚠ Airbase acquired by Paylocity — verify API roadmap and documentation under new ownership
- ⚠ API documentation not fully public — Airbase customers only
- ⚠ US-only data residency — EU companies must assess compliance
Alternatives
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Scores are editorial opinions as of 2026-03-07.