diff --git a/.castiron.stats.yml b/.castiron.stats.yml
index e98aceb0b4..44a2532b8e 100644
--- a/.castiron.stats.yml
+++ b/.castiron.stats.yml
@@ -1,8 +1,8 @@
 schema_version: 1
-generation_id: e13818c3-53b0-45ea-aeee-78178d2429d0
-openapi_spec_hash: fee0755337406af815cfdd9ddf03596f
-openapi_transformed_spec_hash: d9ee998234624c9d785d29c147c01ac9
+generation_id: 7eef7012-7a08-458a-8fbe-452823b5753b
+openapi_spec_hash: a4f99e9b86e86c9cedefa54aa55d0215
+openapi_transformed_spec_hash: a570fc3ac7c67d0e5fd1b3645e0a0ad5
 config_hash: 9f2131d7bd073baa8cb2730facaadf5a
-codegen_sha: c8331f9fb060c966874d72061a624f61d83e422b
-codegen_hash: 31c54209257968c19b7ede9f64570d899f1ef148c4966f72d88e040b27feade7
-public_codegen_sha: 1caa0ddd2cf4a4e457ca70e830007690727e27bf
+codegen_sha: c1e8e159823557c9ed87216a582c9c6076eb5fe5
+codegen_hash: e0e107d5a92f279f37bac54d971791887bab5bbd8714d10d99c6c005c4915a85
+public_codegen_sha: 243ae848528671b9e4d7e5383b829faa65bf78ae
diff --git a/api_reference/openapi.transformed.yml b/api_reference/openapi.transformed.yml
index cf66dfd29a..1d381da7e1 100644
--- a/api_reference/openapi.transformed.yml
+++ b/api_reference/openapi.transformed.yml
@@ -80972,6 +80972,7 @@ components:
           minLength: 0
           maxLength: 1048576
         choices:
+          description: Provide between 2 and 255 choices. Each choice must be unique.
           type: array
           items:
             $ref: '#/components/schemas/ChoiceOptionParam'
diff --git a/src/resources/decisions.ts b/src/resources/decisions.ts
index 5141807d7e..f479b54453 100644
--- a/src/resources/decisions.ts
+++ b/src/resources/decisions.ts
@@ -239,6 +239,9 @@ export namespace DecisionCreateParams {
    * Choose from the supplied options based on the input.
    */
   export interface QuestionParamChoice {
+    /**
+     * Provide between 2 and 255 choices. Each choice must be unique.
+     */
     choices: Array<QuestionParamChoice.Choice>;
 
     instructions: string;