A Content is anything that contains learning. It can be a video, some text, a question, a picture, and so on.\\

===Object resources===
^ Property     ^ Type      ^ Description         ^
| id | Integer | identifier for the database of Domoscio's API |
| name | String | Custom content |
| uid | String | The ID of this knowledge node in your Database. Useful if you cannot store the ID returned by the API |
| content_url | String | URL on which the content can be accessed |
| format | String | format of the content |
| type | String | "Evaluation" if the content is a question, "Learning" otherwise |
| created_at | DateTime | Date of creation of the object |
| updated_at | DateTime | Last time the object has been modified |

===Create (POST)===

^ Method | POST |
^ URL | /contents |

==Parameters (*Requiered parameters)==

^ Property     ^ Type      ^ Description         ^
| name | String     | Custom data        |
| uid* | String | The ID of this knowledge node in your Database. Useful if you cannot store the ID returned by the API |
| content_url | String | URL on which the content can be accessed |
| type* | String | "Evaluation" if the content is a question, "Learning" otherwise |
| format | String | format of the content |

==Send the request (JSON input example)==

<code>
{
	name : "on PGCD",
	uid: "question1",
	format: "qti",
	type: "Evaluation"
}
</code>

==Get the response (JSON output example)==

<code>
{
    "id": 2749,
    "uid": "question1",
    "type": "Evaluation",
    "name": "on PGCD",
    "content_url": null,
    "format": qti,
    "created_at": "2017-11-22T16:31:45.071Z",
    "updated_at": "2017-11-22T16:31:45.071Z"
}
</code>

===Fetch (GET)===

^ Method | GET|
^ URL | /contents/{content_id} |

If no content_id is provided it will fetch all the Contents for your instance.

==Get the response (JSON output example)==

**With ID provided**\\

<code>
{
    "id": 2749,
    "uid": "question1",
    "created_at": "2017-11-22T16:31:45.071Z",
    "updated_at": "2017-11-22T16:31:45.412Z",
    "name": "on PGCD",
    "content_url": null,
    "format": qti,
    "type": "Evaluation"
}
</code>


**Without ID provided**\\
<code>
[
   {
        "id": 709,
        "uid": "video",
        "created_at": "2017-09-20T14:35:38.843Z",
        "updated_at": "2017-09-20T14:35:38.843Z",
        "name": "1_4",
        "content_url": null,
        "format": null,
        "type": "Read"
    },
    {
        "id": 2749,
        "uid": "question1",
        "created_at": "2017-11-22T16:31:45.071Z",
        "updated_at": "2017-11-22T16:31:45.412Z",
        "name": "on PGCD",
        "content_url": null,
        "format": qti,
        "type": "Evaluation"
    }
]
</code>

===EDIT (PUT)===

^ Method | PUT |
^ URL | /contents/{content_id} |

==Editable parameters==

^ Property ^ Type ^ Description/expected values |
| name | String | Custom data (<255 characters) |
| content_url | String | URL on which the content can be accessed |

==Send the request (JSON input example)==

<code>
{
	name : "on PGCD - difficult"
}
</code>

==Get the response (JSON output example)==

<code>
{
    "id": 2749,
    "name": "on PDCG - difficult",
    "created_at": "2017-11-22T16:31:45.071Z",
    "updated_at": "2017-11-22T16:42:49.954Z",
    "uid": "question1",
    "format": qti,
    "content_url": null
}
</code>