# tys.fit_groups.retrieve()

> A fit group.

Source: https://docs.tryyoursize.com/reference/python/fit-groups-retrieve/

*Method* · `tryyoursize`

A fit group.

```python
def retrieve(fit_group_id: str) -> FitGroup
```

## Parameters

- **`fit_group_id`** (`str`, required): The fit group ID.

## Returns

`FitGroup`: The fit group.

## Example

**Python**

```python
group = tys.fit_groups.retrieve(group_id)
```

**Node.js**

```ts
const group = await tys.fitGroups.retrieve(groupId);
```

**cURL**

```bash
curl https://api.tryyoursize.com/v1/fit_groups/<fit_group_id> \
  -H "Authorization: Bearer $TRYYOURSIZE_SECRET_KEY" \
  -H "TYS-Version: 2026-10-25"
```

## See also

- [fit_groups.retrieve (HTTP API)](https://docs.tryyoursize.com/api/reference/operations/getcatalogfitgroup.md)