> For the complete documentation index, see [llms.txt](https://docs.encedo.com/hem-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.encedo.com/hem-api/reference/api-reference.md).

# API Reference

This documentation is for `Encedo nGINE v.1.0` and is a part of a Common Criteria *"Guidance documentation"* (AGD) and covers all API operations. 

For simplicity, in all examples, the default domain for Encedo PPA `my.ence.do` is used. Replace `my.ence.do` with a real application domain name.

The certified configuration version is listed [here](https://docs.encedo.com/hem-api/~/revisions/1sgifhZ64anc2fyTUTgt/reference/api-reference/system/version-and-status).
\\

\
The certified version of this manual is [here](https://docs.encedo.com/hem-api/~/revisions/1sgifhZ64anc2fyTUTgt/) (Version hash: [1sgifhZ64anc2fyTUTgt](https://github.com/encedo/hem-api-docs/commit/33287dd3de1389dd7b548501f31776fee936331d)).

Request data arguments with `*` (asterisks) are mandatory; the others are optional.

Version: 1.7b (17.01.2026)

## System

All the methods associated with the device configuration, versions or current status:

{% content-ref url="/pages/HMB0a4QXeYrzij31Uz0u" %}
[System](/hem-api/reference/api-reference/system.md)
{% endcontent-ref %}

## Authorization

Everything related to user authorisation (including Local and Remote users):

{% content-ref url="/pages/NGqdjwT3IhOjqJ8WBf2h" %}
[Authorization](/hem-api/reference/api-reference/authorization.md)
{% endcontent-ref %}

## Key Management

Everything related to key management

{% content-ref url="/pages/RO0JCr33Bntbh0a2zsyB" %}
[Key Management](/hem-api/reference/api-reference/key-management.md)
{% endcontent-ref %}

## Cryptography operations

Everything related to cryptography operations:

{% content-ref url="/pages/i9BKE7ISRMmrFJn1Rr9h" %}
[Cryptography operations](/hem-api/reference/api-reference/cryptography-operations.md)
{% endcontent-ref %}

## Audit log

Everything related to audit log access:

{% content-ref url="/pages/BedVV2z5li0AG4W5svU1" %}
[Audit log](/hem-api/reference/api-reference/audit-log.md)
{% endcontent-ref %}

## Flash drive

A bonus, Encedo PPA is an encrypted, secure Flash Drive :)

{% content-ref url="/pages/2p8bvqmjCcZPHqOTct5k" %}
[Storage](/hem-api/reference/api-reference/storage.md)
{% endcontent-ref %}

##