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Fix OpenAI Realtime: use /v1/realtime/client_secrets (old /sessions returns 404) #2

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Fix OpenAI Realtime: use /v1/realtime/client_secrets (old /sessions returns 404) #2

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18 changes: 9 additions & 9 deletions src/openai-realtime.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -61,22 +61,22 @@ export class OpenAIRealtimeAdapter implements MultimodalAdapter {
? `${this.config.apiKey.slice(0, 7)}...${this.config.apiKey.slice(-4)} (${this.config.apiKey.length} chars)`
: "(empty)";
console.log(dim(`[voice] API key: ${keyPreview}`));
const sessionResp = await fetch("https://api.openai.com/v1/realtime/sessions", {
const sessionResp = await fetch("https://api.openai.com/v1/realtime/client_secrets", {
method: "POST",
headers: {
"Authorization": `Bearer ${this.config.apiKey}`,
"Content-Type": "application/json",
},
body: JSON.stringify({ model }),
body: JSON.stringify({ session: { type: "realtime", model } }),
});
if (!sessionResp.ok) {
const body = await sessionResp.text();
throw new Error(`Failed to create realtime session: ${sessionResp.status} ${body}`);
}
const session = await sessionResp.json() as { client_secret?: { value?: string } };
const ephemeralKey = session.client_secret?.value;
const session = await sessionResp.json() as { value?: string };
const ephemeralKey = session.value;
if (!ephemeralKey) {
throw new Error("No ephemeral key returned from realtime sessions endpoint");
throw new Error("No ephemeral key returned from realtime client_secrets endpoint");
}

await this.connectWs(url, {
Expand Down Expand Up @@ -298,14 +298,14 @@ export class OpenAIRealtimeAdapter implements MultimodalAdapter {
const msg = err?.message || "";
if (!msg.includes("authentication") && !msg.includes("401")) throw err;
// Ephemeral token fallback (matches connect() path)
const sessionResp = await fetch("https://api.openai.com/v1/realtime/sessions", {
const sessionResp = await fetch("https://api.openai.com/v1/realtime/client_secrets", {
method: "POST",
headers: { Authorization: `Bearer ${this.config.apiKey}`, "Content-Type": "application/json" },
body: JSON.stringify({ model }),
body: JSON.stringify({ session: { type: "realtime", model } }),
});
if (!sessionResp.ok) throw new Error(`refresh ephemeral token: ${sessionResp.status}`);
const session = (await sessionResp.json()) as { client_secret?: { value?: string } };
const ephemeralKey = session.client_secret?.value;
const session = (await sessionResp.json()) as { value?: string };
const ephemeralKey = session.value;
if (!ephemeralKey) throw new Error("No ephemeral key on refresh");
await this.connectWs(url, {
});
Expand Down