# Update a specific Key

**POST /v1/Keys/{Sid}**

Update a specific Key.
API keys

## Servers
- https://iam.twilio.com: https://iam.twilio.com ()


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **Sid** (string)
  The Twilio-provided string that uniquely identifies the Key resource to update.


### Body: application/x-www-form-urlencoded (object)

- **FriendlyName** (string)
  A descriptive string that you create to describe the resource. It can be up to 64 characters long.
- **Policy** ()
  The \`Policy\` object is a collection that specifies the allowed Twilio permissions for the restricted key.
  For more information on the permissions available with restricted API keys, refer to the [Twilio documentation](https://www.twilio.com/docs/iam/api-keys/restricted-api-keys#permissions-available-with-restricted-api-keys).


## Responses
### 200
OK
#### Headers
- **Access-Control-Allow-Origin** (string)
  Specify the origin(s) allowed to access the resource
- **Access-Control-Allow-Methods** (string)
  Specify the HTTP methods allowed when accessing the resource
- **Access-Control-Allow-Headers** (string)
  Specify the headers allowed when accessing the resource
- **Access-Control-Allow-Credentials** (boolean)
  Indicates whether the browser should include credentials
- **Access-Control-Expose-Headers** (string)
  Headers exposed to the client

#### Body: application/json (object)
- **sid** (string | null)
  The unique string that we created to identify the Key resource.
- **friendly_name** (string | null)
  The string that you assigned to describe the resource.
- **date_created** (string(date-time-rfc-2822) | null)
  The date and time in GMT that the resource was created specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
- **date_updated** (string(date-time-rfc-2822) | null)
  The date and time in GMT that the resource was last updated specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
- **policy** (object | null)
  The \`Policy\` object is a collection that specifies the allowed Twilio permissions for the restricted key.
  For more information on the permissions available with restricted API keys, refer to the [Twilio documentation](https://www.twilio.com/docs/iam/api-keys/restricted-api-keys#permissions-available-with-restricted-api-keys).


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