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feat: add ETH_LINK_CLIENT_ID env var to configure x-client-id header #2

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Merged
rgoldstain merged 1 commit into from
Jun 19, 2026
Merged

feat: add ETH_LINK_CLIENT_ID env var to configure x-client-id header #2

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6 changes: 5 additions & 1 deletion packages/api-validator/src/cli.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ interface Config {
withdrawalAddress: string;
amount: string;
region?: "us" | "eu";
clientId?: string;
}

function loadConfig(): Config {
Expand All @@ -44,6 +45,7 @@ Optional:
ETH_LINK_WITHDRAWAL_ADDRESS 0x-prefixed Ethereum address
ETH_LINK_AMOUNT ETH amount (default: 32)
ETH_LINK_REGION us | eu
ETH_LINK_CLIENT_ID x-client-id header value (random UUID if omitted)

Usage:
ETH_LINK_BASE_URL=https://provider.example.com ETH_LINK_API_KEY=secret eth-link-api-validator`);
Expand Down Expand Up @@ -71,6 +73,7 @@ Usage:
"0x889edC2eDab5f40e902b864aD4d7AdE8E412F9B1", // mock random address
amount: process.env.ETH_LINK_AMOUNT || "32",
region,
clientId: process.env.ETH_LINK_CLIENT_ID,
};
}

Expand Down Expand Up @@ -309,7 +312,7 @@ async function testCreateValidator(config: Config): Promise<void> {
await runTest("POST /eth-link/validators/create", async () => {
const headers: Record<string, string> = {
...commonHeaders(config.apiKey),
"x-client-id": crypto.randomUUID(),
"x-client-id": config.clientId ?? crypto.randomUUID(),
};

// Validate our own request body
Expand Down Expand Up @@ -505,6 +508,7 @@ async function main(): Promise<void> {
console.log(` ${dim("Amount:")} ${config.amount} ETH`);
console.log(` ${dim("Withdrawal:")} ${config.withdrawalAddress}`);
if (config.region) console.log(` ${dim("Region:")} ${config.region}`);
if (config.clientId) console.log(` ${dim("Client ID:")} ${config.clientId}`);
console.log(bold("─".repeat(60)));
console.log("");

Expand Down
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