Marjin Codex

Everything you need to build, sell, and scale on the cannabis wholesale marketplace.
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User Guide

Learn how to use every feature in Marjin — from account setup and Metrc integration to managing orders, inventory, and fulfillment.

Tutorials

Step-by-step workflow guides for common tasks like placing your first order, importing from LeafLink, and configuring compliance.

Developers

Technical documentation for integrating with the Marjin platform — webhooks, SDKs, authentication, and architecture.

API Reference

Complete REST API reference with endpoints, request/response schemas, rate limits, and authentication details.

Popular Topics

Jump straight to the most-visited documentation pages.

What is Marjin?

Platform overview and key concepts

Connecting to Metrc

Set up cannabis compliance tracking

Browsing the Marketplace

Discover brands and products

Creating Orders

Place wholesale orders step by step

Managing Inventory

Products, packages, and pricing

Team & Billing

Add users, assign roles, manage plans
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