# Initialisation

{% hint style="info" %}
These two endpoints are wide open and do not need any authorisation data. After the successful personalisation of the device, future calls will raise Error 406.
{% endhint %}

{% hint style="info" %}
The format of the initialisation data is described in *"General information"*.
{% endhint %}

## Personalization

#### Phase 1 - challenge

## Get challenge data

<mark style="color:blue;">`GET`</mark> `https://my.ence.do/api/auth/init`

Get initial data (challenge) as the first step in the personalisation process.

#### Response status code

{% tabs %}
{% tab title="200: Operation successful" %}

```javascript
{
  "exp": 1647936471,
  "spk": "dONxxYB9mq9C3UjrVCgkAw6O30JqZkFprT55fq3ZfAM=",
  "jti": "m4M5Yn6HNoyABv+W1JiIQtSP4xiq6PBD1x5b2/PlJl8=",
  "genuine": "LH8nwNPgH3PV+zfry/Savrso/Q4=.MTY0NzkzNjQ3MQ==.MEYCIQD0GFLsc0JGDo5QoWY1m/Jcw7FKpe5kPoaRop6EWvBfhQIhALMA3DwwigtCTIL5Sopa38aWZUL4AGYUVq3u1v6f2Pjn",
  "eid": "lvVc8WGbc8m95VvUVgZO7Z1maYOPdX8Pn0cveNPtYyA="
}
```

{% endtab %}

{% tab title="403: Clock RTC not set" %}

{% endtab %}

{% tab title="409: Incorrect internal state" %}

{% endtab %}

{% tab title="406: Operation failed" %}

{% endtab %}
{% endtabs %}

#### Response data for successful operation

<table><thead><tr><th width="150">Name</th><th width="150">Type</th><th width="429.1610797982794">Description</th></tr></thead><tbody><tr><td><code>eid</code></td><td>String</td><td>EncedoID, public key of the instance</td></tr><tr><td><code>exp</code></td><td>String</td><td>Expire timestamp</td></tr><tr><td><code>genuine</code></td><td>String</td><td>Attestation data</td></tr><tr><td><code>jti</code></td><td>String</td><td>Token id</td></tr><tr><td><code>spk</code></td><td>String</td><td>Session public key</td></tr></tbody></table>

#### Phase 2 - response

## Upload the initial configuration

<mark style="color:green;">`POST`</mark> `https://my.ence.do/api/auth/init`

Upload a well-formatted initial configuration signed by the user's passphrase.

#### Headers

| Name                                           | Type   | Description      |
| ---------------------------------------------- | ------ | ---------------- |
| Content-Type<mark style="color:red;">\*</mark> | String | application/json |

#### Request Body

| Name                                     | Type   | Description              |
| ---------------------------------------- | ------ | ------------------------ |
| `init`<mark style="color:red;">\*</mark> | String | Initialization structure |

#### Response status code

{% tabs %}
{% tab title="200: Operation successful" %}

```javascript
{
  "instanceid": "e7aafede-76b1-c7c8-784b-c963967fe307",
  "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzY29wZSI6InN5c3RlbTpjb25maWciLCJzdWIiOiJVIiwiaWF0IjoxNjQ3OTM2NDE2LCJleHAiOjE2NDc5NjUyMTYsImp0aSI6Im9JTTVZbElqYXYwRUdqQlpxVDdtbDZ3Q0d4WTRYcmpGR0lweWd6Q1lEbWM9In0.aAW7qaAjbD9y36VI0XVtO-f8l2kV0T4Y4kZZxpaAPEg",
  "genuine": "LH8nwNPgH3PV+zfry/Savrso/Q4=.MTY0NzkzNjQ3Ng==.MEQCIHJ2fARkMLCM3bb8wBImJWQMgCOCnt+x8idort0IVnP+AiA4hSYO3hV6K8/vZKAiAyiJxYMQyxHQo5qP1P2AEqEiRw=="
}
```

{% endtab %}

{% tab title="403: Clock RTC not set" %}

{% endtab %}

{% tab title="406: Operation failed" %}

{% endtab %}

{% tab title="409: Incorrect internal state" %}

{% endtab %}

{% tab title="400: Incorrect argument(s)" %}

{% endtab %}

{% tab title="401: Initialization structure validation failed" %}

{% endtab %}
{% endtabs %}

#### Response data for successful operation

<table><thead><tr><th width="177.85896744001994">Name</th><th width="150">Type</th><th width="373.18837571291704">Description</th></tr></thead><tbody><tr><td><code>genuine</code></td><td>String</td><td>Attestation data</td></tr><tr><td><code>instanceid</code></td><td>String</td><td>Instance unique ID</td></tr><tr><td><code>token</code></td><td>String</td><td>JWT access token (referred to as JWT_TOKEN)</td></tr></tbody></table>

#### Log entries (directly and indirectly as indicated)

<table><thead><tr><th width="252.6754859340433">Event</th><th width="184.76966569258772">Result</th><th>Source</th></tr></thead><tbody><tr><td>LOG_TYPE_DEVICE_INITED</td><td>LOG_RESULT_OK</td><td>200</td></tr><tr><td>LOG_TYPE_STARTUP</td><td>LOG_RESULT_OK</td><td>On every powerup as second log entry (the first is <code>LOG_TYPE_KEY_INIT</code>)</td></tr></tbody></table>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.encedo.com/hem-api/reference/api-reference/authorization/initialisation.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.