> For the complete documentation index, see [llms.txt](https://docs.trust.enterprises/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.trust.enterprises/rest-api/topics/get-topic-info.md).

# Get topic info

## Get topic information

<mark style="color:blue;">`GET`</mark> `https://hedera-serverless-consensus.vercel.app/api/consensus/topic/:id`

Get detailed topic information.  There is currently a development effort in checking that a topic exists before attempting to fetch a receipt.<br>

#### Path Parameters

| Name | Type   | Description         |
| ---- | ------ | ------------------- |
| id   | string | The id of the topic |

#### Headers

| Name      | Type   | Description                                                        |
| --------- | ------ | ------------------------------------------------------------------ |
| x-api-key | string | The value set as **API\_SECRET\_KEY** in the client's environment. |

{% tabs %}
{% tab title="200 Topic information received" %}

```
{
    "data": {
        "topicMemo": "topic memo information",
        "runningHash": {
           ...
        },
        "sequenceNumber": 0,
        "expirationTime": {
            "seconds": 1606715551,
            "nanos": 990716007
        },
        "adminKey": {
           ...
        },
        "submitKey": {
           ...
        },
        "autoRenewPeriod": 7890000,
        "autoRenewAccount": null
    }

```

{% endtab %}
{% endtabs %}