chore: update OpenAPI spec from monorepo (#547)

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

Author: openrouter-docs-sync[bot]

.speakeasy/in.openapi.yaml

@@ -5965,7 +5965,7 @@ components:
         engine:
           $ref: '#/components/schemas/WebSearchEngineEnum'
         excluded_domains:
-          description: 'Exclude search results from these domains. Supported by Exa, Firecrawl, Parallel, Perplexity, Anthropic, and xAI. Not supported with OpenAI (silently ignored). Cannot be used with allowed_domains.'
+          description: 'Exclude search results from these domains. Supported by Exa, Firecrawl, Parallel, Perplexity, Anthropic, OpenAI, and xAI. Cannot be used with allowed_domains.'
           items:
             type: 'string'
           type: 'array'
@@ -23864,7 +23864,7 @@ components:
         engine:
           $ref: '#/components/schemas/WebSearchEngineEnum'
         excluded_domains:
-          description: 'Exclude search results from these domains. Supported by Exa, Firecrawl, Parallel, Perplexity, Anthropic, and xAI. Not supported with OpenAI (silently ignored). Cannot be used with allowed_domains.'
+          description: 'Exclude search results from these domains. Supported by Exa, Firecrawl, Parallel, Perplexity, Anthropic, OpenAI, and xAI. Cannot be used with allowed_domains.'
           items:
             type: 'string'
           type: 'array'
@@ -23893,6 +23893,8 @@ components:
       example:
         allowed_domains:
           - 'example.com'
+        blocked_domains:
+          - 'spam.com'
         excluded_domains:
           - 'spam.com'
       properties:
@@ -23902,6 +23904,12 @@ components:
           type:
             - 'array'
             - 'null'
+        blocked_domains:
+          items:
+            type: 'string'
+          type:
+            - 'array'
+            - 'null'
         excluded_domains:
           items:
             type: 'string'
@@ -24049,7 +24057,7 @@ components:
         engine:
           $ref: '#/components/schemas/WebSearchEngineEnum'
         excluded_domains:
-          description: 'Exclude search results from these domains. Supported by Exa, Firecrawl, Parallel, Perplexity, Anthropic, and xAI. Not supported with OpenAI (silently ignored). Cannot be used with allowed_domains.'
+          description: 'Exclude search results from these domains. Supported by Exa, Firecrawl, Parallel, Perplexity, Anthropic, OpenAI, and xAI. Cannot be used with allowed_domains.'
           items:
             type: 'string'
           type: 'array'