# Readout routes: update, delete

URL: /code/api/readout/records-update · Id: `page:code/api/readout/records-update`

> The Readout Verbs update, delete as api.sb routes, with inputs, result, refusals and an example.

Reference for [Readout](/business/nouns/readout), one group of [Readout routes](/code/api/readout).

### Readout.update
Changes the given properties of a Readout. [Verb page](/business/nouns/readout/update?interface=api).

```text
PATCH /{namespace}/readouts/{id}
```

Path: `id`. Body, as JSON: the other inputs. Emits `Readout.updated`.

**Inputs**

| Input | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | `string` | Yes | The id of the Readout. |
| `value` | `number` | No | The Metric’s value for the Variant. |
| `n` | `integer` | No | How many exposed units it counts. |
| `interval` | `json` | No | The low and high bounds of the estimate. |
| `readability` | `string` | No | One of `A`, `B`, `C`, or `inadmissible`: how far the number can be trusted. |
| `pooled` | `boolean` | No | True when exposures from sibling Startups or earlier Portfolio results are pooled in. |

**Returns**

| Output | Type | Required | Description |
| --- | --- | --- | --- |
| `readout` | [Readout](/business/nouns/readout) | Yes | The Readout. |

**Refuses when**

| Check | Error | Fix | Then call |
| --- | --- | --- | --- |
| The key is valid, but its scopes do not allow this operation. | [`forbidden`](/code/api/errors/forbidden) | Use a key whose scopes cover the operation, or ask an owner of the namespace to grant them. | None. |

**Example**

```bash
curl -X PATCH https://api.sb/leaseline.app/readouts/readout_dlRDxjf2vt \
  -H "Authorization: Bearer $STARTUP_BUILDER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"value":1}'
```

```json
{
  "api": "https://api.sb/leaseline.app",
  "readout": {
    "$id": "https://api.sb/leaseline.app/readouts/readout_dlRDxjf2vt",
    "$type": "Readout",
    "value": 1,
    "n": 1,
    "readability": "A"
  },
  "action": {
    "$id": "https://api.sb/leaseline.app/actions/act_br07HsG8MG",
    "operation": "Readout.update",
    "status": "done"
  },
  "links": {
    "self": "https://api.sb/leaseline.app/actions/act_br07HsG8MG"
  }
}
```

### Readout.delete
Deletes a Readout: a soft delete that keeps its history, undone by `Thing.restore`. [Verb page](/business/nouns/readout/delete?interface=api).

```text
DELETE /{namespace}/readouts/{id}
```

Path: `id`. Emits `Readout.deleted`.

**Inputs**

| Input | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | `string` | Yes | The id of the Readout. |

**Returns**

| Output | Type | Required | Description |
| --- | --- | --- | --- |
| `readout` | [Readout](/business/nouns/readout) | Yes | The Readout. |

**Refuses when**

| Check | Error | Fix | Then call |
| --- | --- | --- | --- |
| The key is valid, but its scopes do not allow this operation. | [`forbidden`](/code/api/errors/forbidden) | Use a key whose scopes cover the operation, or ask an owner of the namespace to grant them. | None. |

**Example**

```bash
curl -X DELETE https://api.sb/leaseline.app/readouts/readout_dlRDxjf2vt \
  -H "Authorization: Bearer $STARTUP_BUILDER_API_KEY"
```

```json
{
  "api": "https://api.sb/leaseline.app",
  "readout": {
    "$id": "https://api.sb/leaseline.app/readouts/readout_dlRDxjf2vt",
    "$type": "Readout",
    "value": 1,
    "n": 1,
    "readability": "A"
  },
  "action": {
    "$id": "https://api.sb/leaseline.app/actions/act_br07HsG8MG",
    "operation": "Readout.delete",
    "status": "done"
  },
  "links": {
    "self": "https://api.sb/leaseline.app/actions/act_br07HsG8MG"
  }
}
```