FractalPack API Docs

Build packing, shipping, and fulfillment workflows with a few API calls. Get started in under 2 minutes.

Get Started API Reference
Getting Started

Quickstart

Make your first packing API call in under 2 minutes with curl, Python, JavaScript, or C#.

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Authentication

Set up API keys, understand test vs live modes, and manage credentials securely.

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Core Concepts

Learn the domain model: items, containers, orders, shipments, rules, and how they connect.

Guides

Pagination & Filtering

Cursor-based pagination, query parameters, and resource-specific filters.

Rate Limiting

Understand rate limit categories, read response headers, and implement retry logic.

Error Handling

RFC 9457 error format, every status code explained, and troubleshooting tips.

Webhooks & Integrations

Connect to ERP/WMS systems, configure field mappings, and validate webhook signatures.

API Reference

Complete endpoint reference with request/response schemas, generated from OpenAPI 3.1.

Recipes

Basic Packing

Pack items into boxes, handle multi-box scenarios, separation and affinity groups.

Cost-Optimized Packing

Minimize shipping cost with carrier rate tables and dimensional weight pricing.

Order to Shipment

Full lifecycle from order creation through shipment readiness in 6 steps.

Batch Packing

Submit hundreds of pack jobs asynchronously and poll for results.

Consolidation

Combine multiple orders into fewer shipments to reduce costs.

CSV Import

Bulk import items and orders from CSV files with error handling.