Idempotency

curl https://api.zquence.ai/v1/accounts \
  -H "x-api-key: $ZQUENCE_PUBLIC_KEY" \
  -H "x-api-secret: $ZQUENCE_SECRET_KEY" \
  -H "Idempotency-Key: crm-case-10482-open" \
  -H "Content-Type: application/json" \
  -d '{
    "accountType": "permanent",
    "title": "Maria Alvarez onboarding",
    "externalReference": "crm-case-10482",
    "participants": [
      { "role": "customer", "userId": "6a25cdac36bc6230704b5b59" }
    ]
  }'

async function openAccountWithRetry(caseId: string, customerId: string) {
  const request = {
    method: "POST",
    headers: {
      ...authHeaders,
      "Content-Type": "application/json",
      "Idempotency-Key": `crm-case-${caseId}-open`, // same on every attempt
    },
    body: JSON.stringify({
      accountType: "permanent",
      title: "Maria Alvarez onboarding",
      externalReference: `crm-case-${caseId}`,
      participants: [{ role: "customer", userId: customerId }],
    }),
  };

  for (let attempt = 1; attempt <= 3; attempt++) {
    try {
      const res = await fetch("https://api.zquence.ai/v1/accounts", request);
      if (res.status !== 429 && res.status < 500) return res; // 201, or a 4xx to fix
    } catch {
      // network error: retry with the same key
    }
    await new Promise((r) => setTimeout(r, 2 ** attempt * 1000));
  }
  throw new Error("Account creation did not complete after 3 attempts");
}