Fee Engine documentation

April 14th, 2025 Added We’ve just released the first version of the Fee Engine documentation. This plugin helps you calculate and apply fees based on rules you can fully customize. Here’s what you’ll find in this release:

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Guides

• Fee Engine: Get a clear understanding of how the plugin works and the problems it solves.
• Fee Engine Calculations: Explore the calculations behind Fee Engine.
• Using Fee Engine: Find out how to use Fee Engine in your projects.

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APIs

• Packages API: Manage your packages with this API.
• Calculation API: Use this API to calculate fees.
• Estimation API: Estimate fees before applying them using this API.
• Fee Engine Error List: List of errors that the plugin can return.