[ 'ListCustomVerificationEmailTemplates' => [ 'input_token' => 'NextToken', 'limit_key' => 'MaxResults', 'output_token' => 'NextToken', ], 'ListIdentities' => [ 'input_token' => 'NextToken', 'limit_key' => 'MaxItems', 'output_token' => 'NextToken', 'result_key' => 'Identities', ], 'ListVerifiedEmailAddresses' => [ 'result_key' => 'VerifiedEmailAddresses', ], ],];