feat(api): add IS_NEW_MERCHANT metric to auth rules v2

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 191
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic/lithic-a46ebb10f6bb217a591206f0574450c324f108dbd32a2d62727cd8186d85e94f.yml
-openapi_spec_hash: f320c173152f74b0799166b6ef5b82cd
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic/lithic-92d7ce0702a494edb7beb0ad484c4f24aca65777197d40b2108d05c13c3fa505.yml
+openapi_spec_hash: 35e4b9edb38ef23f528fcfbfeaabac02
 config_hash: ac8326134e692f3f3bdec82396bbec80

src/resources/auth-rules/v2/v2.ts

@@ -828,6 +828,10 @@ export namespace ConditionalAuthorizationActionParameters {
      *   transaction for the entity. Requires `parameters.scope`.
      * - `DISTINCT_COUNTRY_COUNT`: The number of distinct merchant countries seen in
      *   the entity's transaction history. Requires `parameters.scope`.
+     * - `IS_NEW_MERCHANT`: Whether the card acceptor ID has not been seen in the
+     *   card's approved transaction history (capped at the 1000 most recently seen
+     *   merchants). Valid values are `TRUE`, `FALSE`. Card-scoped only; no
+     *   `parameters` required.
      * - `THREE_DS_SUCCESS_RATE`: The 3DS authentication success rate for the card, as
      *   a percentage from 0.0 to 100.0. Card-scoped only; no `parameters` required.
      */
@@ -867,6 +871,7 @@ export namespace ConditionalAuthorizationActionParameters {
       | 'CONSECUTIVE_DECLINES'
       | 'TIME_SINCE_LAST_TRANSACTION'
       | 'DISTINCT_COUNTRY_COUNT'
+      | 'IS_NEW_MERCHANT'
       | 'THREE_DS_SUCCESS_RATE';
 
     /**