# Fetch an IpAccessControlListMapping resource. **GET /2010-04-01/Accounts/{AccountSid}/SIP/Domains/{DomainSid}/IpAccessControlListMappings/{Sid}.json** Fetch an IpAccessControlListMapping resource. Access control lists associated with a SIP Domain ## Servers - https://api.twilio.com: https://api.twilio.com () ## Authentication methods - Account sid auth token ## Parameters ### Path parameters - **AccountSid** (string) The unique id of the Account that is responsible for this resource. - **DomainSid** (string) A 34 character string that uniquely identifies the SIP domain. - **Sid** (string) A 34 character string that uniquely identifies the resource to fetch. ## 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) - **account_sid** (string | null) The unique id of the Account that is responsible for this resource. - **date_created** (string(date-time-rfc-2822) | null) The date that this resource was created, given as GMT in [RFC 2822](https://www.php.net/manual/en/class.datetime.php#datetime.constants.rfc2822) format. - **date_updated** (string(date-time-rfc-2822) | null) The date that this resource was last updated, given as GMT in [RFC 2822](https://www.php.net/manual/en/class.datetime.php#datetime.constants.rfc2822) format. - **domain_sid** (string | null) The unique string that is created to identify the SipDomain resource. - **friendly_name** (string | null) A human readable descriptive text for this resource, up to 64 characters long. - **sid** (string | null) A 34 character string that uniquely identifies this resource. - **uri** (string | null) The URI for this resource, relative to `https://api.twilio.com` [Powered by Bump.sh](https://bump.sh)