# Create a new credential list mapping resource

**POST /2010-04-01/Accounts/{AccountSid}/SIP/Domains/{DomainSid}/Auth/Calls/CredentialListMappings.json**

Create a new credential list mapping resource
Credential lists for SIP calls

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


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **AccountSid** (string)
  The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that will create the resource.
- **DomainSid** (string)
  The SID of the SIP domain that will contain the new resource.


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

- **CredentialListSid** (string)
  The SID of the CredentialList resource to map to the SIP domain.


## 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 CredentialListMapping 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.
- **friendly_name** (string | null)
  The string that you assigned to describe the resource.
- **sid** (string | null)
  The unique string that that we created to identify the CredentialListMapping resource.


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