chore: update OpenAPI spec from monorepo (#788)

Co-authored-by: OpenRouter SDK Bot <sdk-bot@openrouter.ai>

Author: openrouter-docs-sync[bot]

.speakeasy/in.openapi.yaml

@@ -7315,6 +7315,16 @@ components:
         name: 'My New Guardrail'
         reset_interval: 'monthly'
       properties:
+        allowed_data_regions:
+          description: 'Data regions through which requests governed by this guardrail must arrive. `global` is https://openrouter.ai, `europe` is https://eu.openrouter.ai, and `us` is https://us.openrouter.ai. Requests arriving through any other region are rejected. `null` leaves the ingress region unrestricted. When several guardrails apply (workspace default, member, API key), the effective regions are the intersection of every non-null value. An empty array is rejected.'
+          example:
+            - 'europe'
+          items:
+            $ref: '#/components/schemas/GuardrailDataRegion'
+          minItems: 1
+          type:
+            - 'array'
+            - 'null'
         allowed_models:
           description: 'Array of model identifiers (slug or canonical_slug accepted)'
           example:
@@ -10154,6 +10164,7 @@ components:
       type: 'object'
     Guardrail:
       example:
+        allowed_data_regions: null
         allowed_models: null
         allowed_providers:
           - 'openai'
@@ -10185,6 +10196,15 @@ components:
         updated_at: '2025-08-24T15:45:00Z'
         workspace_id: '0df9e665-d932-5740-b2c7-b52af166bc11'
       properties:
+        allowed_data_regions:
+          description: 'Data regions through which requests governed by this guardrail must arrive. `global` is https://openrouter.ai, `europe` is https://eu.openrouter.ai, and `us` is https://us.openrouter.ai. Requests arriving through any other region are rejected. `null` leaves the ingress region unrestricted. When several guardrails apply (workspace default, member, API key), the effective regions are the intersection of every non-null value.'
+          example:
+            - 'europe'
+          items:
+            $ref: '#/components/schemas/GuardrailDataRegion'
+          type:
+            - 'array'
+            - 'null'
         allowed_models:
           description: 'Array of model canonical_slugs (immutable identifiers)'
           example:
@@ -10353,6 +10373,14 @@ components:
         - 'created_at'
         - 'workspace_id'
       type: 'object'
+    GuardrailDataRegion:
+      description: 'An OpenRouter data region: `global` (https://openrouter.ai), `europe` (https://eu.openrouter.ai), or `us` (https://us.openrouter.ai)'
+      enum:
+        - 'global'
+        - 'europe'
+        - 'us'
+      example: 'europe'
+      type: 'string'
     GuardrailInterval:
       description: 'Interval at which the limit resets (daily, weekly, monthly)'
       enum:
@@ -25730,6 +25758,16 @@ components:
         name: 'Updated Guardrail Name'
         reset_interval: 'weekly'
       properties:
+        allowed_data_regions:
+          description: 'Data regions through which requests governed by this guardrail must arrive. `global` is https://openrouter.ai, `europe` is https://eu.openrouter.ai, and `us` is https://us.openrouter.ai. Requests arriving through any other region are rejected. `null` leaves the ingress region unrestricted. When several guardrails apply (workspace default, member, API key), the effective regions are the intersection of every non-null value. An empty array is rejected.'
+          example:
+            - 'europe'
+          items:
+            $ref: '#/components/schemas/GuardrailDataRegion'
+          minItems: 1
+          type:
+            - 'array'
+            - 'null'
         allowed_models:
           description: 'Array of model identifiers (slug or canonical_slug accepted)'
           example: