code: public static AuthRegistrationsCredentialListMappingFetcher fetcher(final String pathAccountSid, 
                                                                          final String pathDomainSid, 
                                                                          final String pathSid) {
          return new AuthRegistrationsCredentialListMappingFetcher(pathAccountSid, pathDomainSid, pathSid);
      }
docs: Create a AuthRegistrationsCredentialListMappingFetcher to execute fetch.
  
  @param pathAccountSid The SID of the Account that created the resource to
  fetch
  @param pathDomainSid The SID of the SIP domain that contains the resource to
  fetch
  @param pathSid The unique string that identifies the resource
  @return AuthRegistrationsCredentialListMappingFetcher capable of executing
  the fetch