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ROS2 Humble API documentation

asked 2022-11-24 16:27:26 -0500

jrtg gravatar image


Can anyone point me to the ROS2 Humble API documentation?

I found ROS2 API documentation for past distributions at, e.g.:

But there's no such link for Humble.

I found that there's also a "latest", but even that one is outdated wrt the doxygen info in the installed .hpp files (installed from Ubuntu packages):


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answered 2022-11-28 03:44:52 -0500

jrtg gravatar image

updated 2023-06-02 06:27:36 -0500

More or less by chance I found the 'Curated List of common ROS2 packages' (REP 2005), which contains links per package to the ROS Index, and there I found the link to the api documentation.

Turns out that the humble API docs are at as opposed to the previous ROS2 distributions at

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Yes, I had trouble with this in the past. Now, at least, there's a link to the autogenerated API docs on the Humble, Rolling and Iron API Documentation pages (, for example):

A raw list of Humble package documentation may be found here .

It's unfortunate that these still don't really seem to show up in search engine queries for the package and API features in question.

There's some discussion here:

and here:

danzimmerman gravatar image danzimmerman  ( 2023-06-02 09:06:58 -0500 )edit

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Asked: 2022-11-24 16:27:26 -0500

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Last updated: Jun 02 '23