# Credential programs: update, delete

URL: /code/mcp/credential/records-update · Id: `page:code/mcp/credential/records-update`

> The Credential Verbs update, delete as MCP do programs, with inputs, result, refusals and an example.

Reference for [Credential](/business/nouns/credential), one group of [Credential programs](/code/mcp/credential).

### Credential.update
Changes the given properties of a Credential. [Verb page](/business/nouns/credential/update?interface=mcp).

```text
do: return await $.Credential.update(input)
```

Emits `Credential.updated`.

**Inputs**

| Input | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | `string` | Yes | The id of the Credential. |
| `issuer` | `string` | No | The regulator or registry that grants it. |
| `jurisdiction` | `string` | No | Where it applies. |
| `standing` | `string` | No | Whether it is in good standing, read fresh on every use. |

**Returns**

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

**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**

```json
{
  "name": "do",
  "arguments": {
    "code": "return await $.Credential.update({ id: 'credential_Abb9zatRR1', jurisdiction: 'US-DE' })"
  }
}
```

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

```text
do: return await $.Credential.delete(input)
```

Emits `Credential.deleted`.

**Inputs**

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

**Returns**

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

**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**

```json
{
  "name": "do",
  "arguments": {
    "code": "return await $.Credential.delete({ id: 'credential_Abb9zatRR1' })"
  }
}
```