Build powerful integrations with P4 Books. Complete RESTful APIs, OAuth 2.0 security, real-time webhooks, and SDKs for every major language.
// Fetch orders with filters GET /api/v1/orders Authorization: Bearer eyJhbGciOiJIUzI1... Content-Type: application/json // Query Parameters ?status=pending &date_from=2024-01-01 &limit=50 // Response: 200 OK { "data": [ { "id": "ord_4R5tY7uI8oP", "number": "SO-2024-0847", "status": "pending", "total": 15750.00, "currency": "USD" } ], "meta": { "total": 847 } }
Full CRUD operations across all P4 Books modules. Build any integration you need.
Create, retrieve, update sales orders. Manage line items, pricing, and fulfillment status.
Generate invoices from orders, manage payments, and retrieve aging reports.
Query stock levels, track lot/serial numbers, manage warehouse locations.
Manage customer records, contacts, shipping addresses, and credit terms.
Post journal entries, query account balances, generate trial balances.
Create products, manage variants, set pricing tiers, and configure BOMs.
Built for developers. Designed for scale. Secured for enterprise.
Industry-standard authentication with access tokens, refresh tokens, and granular scopes for secure API access.
Subscribe to events and receive instant notifications when orders are placed, payments received, or inventory changes.
Complete API reference with live examples, try-it-now console, and code snippets in multiple languages.
Native libraries for JavaScript, Python, C#, Java, PHP, and Ruby. Type-safe with full autocomplete support.
Generous rate limits with clear headers. Burst allowances for batch operations. Enterprise tiers available.
Full-featured test environment with sample data. Develop and test integrations without affecting production.
Don't poll for changes. Get instant notifications when events occur in P4 Books.
Native libraries for your favorite language. Type-safe, well-documented, and actively maintained.
Get API access and start integrating with P4 Books in minutes.