chore: realtime endpoint addition

openapi.yaml

@@ -44,6 +44,8 @@ tags:
     description: Turn audio into text or text into audio.
   - name: Chat
     description: Given a list of messages comprising a conversation, the model will return a response.
+  - name: Realtime
+    description: WebSocket proxy for provider Realtime APIs
   - name: Collections
     description: Create, List, Retrieve, Update, and Delete collections of prompts.
   - name: Labels
@@ -301,6 +303,128 @@ paths:
 
             main();
 
+  /realtime:
+    servers: *DataPlaneServers
+    get:
+      operationId: connectRealtime
+      tags:
+        - Realtime
+      summary: Realtime
+      description: "Connect to the Realtime API endpoint."
+      parameters:
+        - $ref: "#/components/parameters/PortkeyTraceId"
+        - $ref: "#/components/parameters/PortkeySpanId"
+        - $ref: "#/components/parameters/PortkeyParentSpanId"
+        - $ref: "#/components/parameters/PortkeySpanName"
+        - $ref: "#/components/parameters/PortkeyMetadata"
+        - $ref: "#/components/parameters/PortkeyCacheNamespace"
+        - $ref: "#/components/parameters/PortkeyCacheForceRefresh"
+        - name: model
+          in: query
+          required: false
+          schema:
+            type: string
+          description: Often required for OpenAI-style realtime; other query params pass through unchanged.
+      responses:
+        "101":
+          description: WebSocket upgrade.
+        default:
+          description: Error
+      security:
+        - Portkey-Key: []
+          Virtual-Key: []
+        - Portkey-Key: []
+          Provider-Auth: []
+          Provider-Name: []
+        - Portkey-Key: []
+          Config: []
+        - Portkey-Key: []
+          Provider-Auth: []
+          Provider-Name: []
+          Custom-Host: []
+      x-code-samples:
+        - lang: cURL
+          label: Default
+          source: |
+            curl -sS -D - -o /dev/null \
+              -H "x-portkey-api-key: $PORTKEY_API_KEY" \
+              -H "x-portkey-virtual-key: $PORTKEY_PROVIDER_VIRTUAL_KEY" \
+              "https://api.portkey.ai/v1/realtime?model=gpt-4o-realtime-preview"
+        - lang: cURL
+          label: Self-Hosted
+          source: |
+            curl -sS -D - -o /dev/null \
+              -H "x-portkey-api-key: $PORTKEY_API_KEY" \
+              -H "x-portkey-virtual-key: $PORTKEY_PROVIDER_VIRTUAL_KEY" \
+              "SELF_HOSTED_GATEWAY_URL/realtime?model=gpt-4o-realtime-preview"
+        - lang: javascript
+          label: Default
+          source: |
+            import WebSocket from 'ws';
+
+            const ws = new WebSocket(
+              'wss://api.portkey.ai/v1/realtime?model=gpt-4o-realtime-preview',
+              {
+                headers: {
+                  'x-portkey-api-key': process.env.PORTKEY_API_KEY,
+                  'x-portkey-virtual-key': process.env.PORTKEY_PROVIDER_VIRTUAL_KEY,
+                },
+              }
+            );
+        - lang: javascript
+          label: Self-Hosted
+          source: |
+            import WebSocket from 'ws';
+
+            const u = new URL(process.env.SELF_HOSTED_GATEWAY_URL);
+            u.protocol = u.protocol === 'https:' ? 'wss:' : 'ws:';
+            u.pathname = `${u.pathname.replace(/\/$/, '')}/realtime`;
+            u.searchParams.set('model', 'gpt-4o-realtime-preview');
+            new WebSocket(u.toString(), {
+              headers: {
+                'x-portkey-api-key': process.env.PORTKEY_API_KEY,
+                'x-portkey-virtual-key': process.env.PORTKEY_PROVIDER_VIRTUAL_KEY,
+              },
+            });
+        - lang: python
+          label: Default
+          source: |
+            import os
+            import asyncio
+            import websockets
+
+            async def main():
+                uri = "wss://api.portkey.ai/v1/realtime?model=gpt-4o-realtime-preview"
+                headers = {
+                    "x-portkey-api-key": os.environ["PORTKEY_API_KEY"],
+                    "x-portkey-virtual-key": os.environ["PORTKEY_PROVIDER_VIRTUAL_KEY"],
+                }
+                async with websockets.connect(uri, extra_headers=headers):
+                    pass
+
+            asyncio.run(main())
+        - lang: python
+          label: Self-Hosted
+          source: |
+            import os
+            import asyncio
+            from urllib.parse import urlparse, urlunparse
+            import websockets
+
+            async def main():
+                p = urlparse(os.environ["SELF_HOSTED_GATEWAY_URL"])
+                scheme = "wss" if p.scheme == "https" else "ws"
+                path = p.path.rstrip("/") + "/realtime"
+                uri = urlunparse((scheme, p.netloc, path, "", "model=gpt-4o-realtime-preview", ""))
+                headers = {
+                    "x-portkey-api-key": os.environ["PORTKEY_API_KEY"],
+                    "x-portkey-virtual-key": os.environ["PORTKEY_PROVIDER_VIRTUAL_KEY"],
+                }
+                async with websockets.connect(uri, extra_headers=headers):
+                    pass
+
+            asyncio.run(main())
+
   /completions:
     servers: *DataPlaneServers
     post:
@@ -36468,6 +36592,17 @@ x-code-samples:
         - type: object
           key: CreateChatCompletionStreamResponse
           path: streaming
+    - id: realtime
+      title: Realtime
+      description: |
+        WebSocket proxy for provider Realtime APIs (`GET` upgrade). Use `wss://` with the same `/v1` data-plane base as other gateway routes.
+
+        Related guide: [OpenAI Realtime API](https://platform.openai.com/docs/guides/realtime)
+      navigationGroup: endpoints
+      sections:
+        - type: endpoint
+          key: connectRealtime
+          path: connect
     - id: embeddings
       title: Embeddings
       description: |