First contact

Installation
How to install ArduinoJson on your computer.
Deserialization tutorial
Step-by-step guide on how to parse a JSON document using the library.
Serialization tutorial
Step-by-step guide on how to generate a JSON document using the library.
Examples
Complete programs showing how to use ArduinoJson in various situations.

Everyday use

API Reference
Detailed description of each function of the library.
Compile time configuration
Settings to configure the library
How To’s
Recipes and techniques to use ArduinoJson in your project.
FAQ
The answers to the most frequent questions.
Release notes
See what changed between each version.
Known issues
All the known issues and limitations of the current version.
Global warming stripes by Professor Ed Hawkins (University of Reading)