# Create credential list

**POST /v1/Trunks/{TrunkSid}/CredentialLists**


List of credentials for accessing a trunk

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


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **TrunkSid** (string)
  The SID of the Trunk to associate the credential list with.


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

- **CredentialListSid** (string)
  The SID of the [Credential List](https://www.twilio.com/docs/voice/sip/api/sip-credentiallist-resource) that you want to associate with the trunk. Once associated, we will authenticate access to the trunk against this list.


## Responses
### 201
Created
#### 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)
- **account_sid** (string | null)
  The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the CredentialList resource.
- **sid** (string | null)
  The unique string that we created to identify the CredentialList resource.
- **trunk_sid** (string | null)
  The SID of the Trunk the credential list in associated with.
- **friendly_name** (string | null)
  The string that you assigned to describe the resource.
- **date_created** (string(date-time) | null)
  The date and time in GMT when the resource was created specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
- **date_updated** (string(date-time) | null)
  The date and time in GMT when the resource was last updated specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
- **url** (string(uri) | null)
  The absolute URL of the resource.


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