# Fetch a single credential. **GET /2010-04-01/Accounts/{AccountSid}/SIP/CredentialLists/{CredentialListSid}/Credentials/{Sid}.json** Fetch a single credential. Username and password information for SIP Domains ## 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. - **CredentialListSid** (string) The unique id that identifies the credential list that contains the desired credential. - **Sid** (string) The unique id that 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) - **sid** (string | null) A 34 character string that uniquely identifies this resource. - **account_sid** (string | null) The unique id of the Account that is responsible for this resource. - **credential_list_sid** (string | null) The unique id that identifies the credential list that includes this credential. - **username** (string | null) The username for this credential. - **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. - **uri** (string | null) The URI for this resource, relative to `https://api.twilio.com` [Powered by Bump.sh](https://bump.sh)