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Feat/pre trial sandbox setup #301

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10b675c
refactor: enhance JWT verification key handling in Privy client
wisdom1016 Mar 16, 2026
f315349
Merge branch 'main' of https://github.com/recoupable/api into main
wisdom1016 Mar 16, 2026
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27 changes: 21 additions & 6 deletions lib/privy/client.ts
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Original file line number Diff line number Diff line change
@@ -1,15 +1,30 @@
import { PrivyClient } from "@privy-io/node";

// Decode JWT verification key from base64
const decodedJwtVerificationKey = Buffer.from(
process.env.PRIVY_JWT_VERIFICATION_KEY!,
"base64",
).toString("utf8");
/**
* Privy "Verify with key instead" value may be:
* - Raw PEM (-----BEGIN ...-----) — paste as-is
* - Base64 of that PEM — legacy / docs format
* If unset, @privy-io/node fetches JWKS from Privy (works locally; slightly slower first verify).
*/
function resolveJwtVerificationKey(): string | undefined {
const raw = process.env.PRIVY_JWT_VERIFICATION_KEY?.trim();
if (!raw) return undefined;
if (raw.includes("BEGIN")) return raw;
try {
const decoded = Buffer.from(raw, "base64").toString("utf8");
if (decoded.includes("BEGIN")) return decoded;
} catch {
/* ignore */
}
return raw;
}

const jwtVerificationKey = resolveJwtVerificationKey();

const privyClient = new PrivyClient({
appId: process.env.PRIVY_APP_ID!,
appSecret: process.env.PRIVY_PROJECT_SECRET!,
jwtVerificationKey: decodedJwtVerificationKey,
...(jwtVerificationKey ? { jwtVerificationKey } : {}),
});

export default privyClient;