# GET /contacts

> Talos 0.6 · Since 0.6

## Response

#### Response: array of `ContactRecord`

One contact point produced by the last physics step. Mirrors `argus_physics::Contact`.

| Field | Type | Present | Description |
|---|---|---|---|
| `a` | `string` | always | The first entity's id. |
| `b` | `string` | always | The second entity's id. |
| `point` | `number[3]` | always | World-space contact point. |
| `normal` | `number[3]` | always | Contact normal, pointing from `a` towards `b`. |
| `depth` | `number` | always | Penetration depth in metres; positive when the shapes overlap. |
| `impulse` | `number` | always | Normal impulse the solver applied, in newton-seconds. |
| `frame` | `integer` | always | The frame this contact was observed on. |

## Example

```sh
curl "http://127.0.0.1:7700/contacts"
```

Start a server with `argus run --serve`; the port is `--port` (7700 by default). The request and response fields are in the query API guide.