Audience Interest Tags → Content Generation

import os, requests, time

MC_KEY = os.environ["MAILCHIMP_API_KEY"]
MC_DC = os.environ["MAILCHIMP_DC"]
MV = os.environ["MAVERA_API_KEY"]
MB = "https://app.mavera.io/api/v1"
MH = {"Authorization": f"Bearer {MV}", "Content-Type": "application/json"}
MC_BASE = f"https://{MC_DC}.api.mailchimp.com/3.0"
mc_auth = ("anystring", MC_KEY)

lists_r = requests.get(f"{MC_BASE}/lists", auth=mc_auth, params={"count": 1})
LIST_ID = lists_r.json()["lists"][0]["id"]

cats_r = requests.get(f"{MC_BASE}/lists/{LIST_ID}/interest-categories", auth=mc_auth)
cats_r.raise_for_status()
categories = cats_r.json().get("categories", [])

interests = []
for cat in categories:
    cat_id = cat["id"]
    int_r = requests.get(
        f"{MC_BASE}/lists/{LIST_ID}/interest-categories/{cat_id}/interests",
        auth=mc_auth,
    )
    for interest in int_r.json().get("interests", []):
        interests.append({
            "id": interest["id"],
            "name": interest["name"],
            "category": cat.get("title", ""),
            "subscribers": interest.get("subscriber_count", 0),
        })
    time.sleep(0.3)

interests.sort(key=lambda x: x["subscribers"], reverse=True)
print(f"Found {len(interests)} interests across {len(categories)} categories\n")

BRAND_VOICE_ID = os.environ.get("BRAND_VOICE_ID", "")

for interest in interests[:6]:
    prompt = (
        f"Generate a complete email for subscribers interested in '{interest['name']}' "
        f"(category: {interest['category']}, {interest['subscribers']} subscribers).\n\n"
        f"Include:\n"
        f"1. Subject line (max 50 characters)\n"
        f"2. Preview text (max 90 characters)\n"
        f"3. Email body (200-300 words) with:\n"
        f"   - Compelling opening hook\n"
        f"   - 2-3 key points relevant to this interest\n"
        f"   - Clear CTA\n"
        f"4. Alternative subject line for A/B testing\n\n"
        f"Tone: Informative but engaging. These subscribers opted in specifically for "
        f"'{interest['name']}' content, so be relevant and respect their preference."
    )

    payload = {"prompt": prompt}
    if BRAND_VOICE_ID:
        payload["brand_voice_id"] = BRAND_VOICE_ID

    gen = requests.post(f"{MB}/generations", headers=MH, json=payload).json()

    print(f"{'='*50}")
    print(f"Interest: {interest['name']} ({interest['subscribers']} subs)")
    print(f"Category: {interest['category']}")
    print(f"{'='*50}")
    print(gen.get("output", gen.get("content", ""))[:600])
    print()
    time.sleep(0.5)

const MC_KEY = process.env.MAILCHIMP_API_KEY;
const MC_DC = process.env.MAILCHIMP_DC;
const MV = process.env.MAVERA_API_KEY;
const MB = "https://app.mavera.io/api/v1";
const MH = { Authorization: `Bearer ${MV}`, "Content-Type": "application/json" };
const MC_BASE = `https://${MC_DC}.api.mailchimp.com/3.0`;
const mcAuth = "Basic " + Buffer.from(`anystring:${MC_KEY}`).toString("base64");
const BRAND_VOICE_ID = process.env.BRAND_VOICE_ID || "";

const listsRes = await fetch(`${MC_BASE}/lists?count=1`, { headers: { Authorization: mcAuth } }).then((r) => r.json());
const LIST_ID = listsRes.lists[0].id;

const catsRes = await fetch(`${MC_BASE}/lists/${LIST_ID}/interest-categories`, { headers: { Authorization: mcAuth } }).then((r) => r.json());

const interests = [];
for (const cat of catsRes.categories || []) {
  const intRes = await fetch(`${MC_BASE}/lists/${LIST_ID}/interest-categories/${cat.id}/interests`, { headers: { Authorization: mcAuth } }).then((r) => r.json());
  for (const interest of intRes.interests || []) {
    interests.push({ id: interest.id, name: interest.name, category: cat.title || "", subscribers: interest.subscriber_count || 0 });
  }
  await new Promise((r) => setTimeout(r, 300));
}

interests.sort((a, b) => b.subscribers - a.subscribers);
console.log(`Found ${interests.length} interests\n`);

for (const interest of interests.slice(0, 6)) {
  const payload = {
    prompt: `Generate email for '${interest.name}' subscribers (${interest.subscribers} subs, category: ${interest.category}).\n\nInclude: 1) Subject (max 50 chars) 2) Preview (max 90 chars) 3) Body 200-300 words with hook, 2-3 points, CTA 4) Alt subject for A/B.`,
  };
  if (BRAND_VOICE_ID) payload.brand_voice_id = BRAND_VOICE_ID;

  const gen = await fetch(`${MB}/generations`, { method: "POST", headers: MH,
    body: JSON.stringify(payload) }).then((r) => r.json());

  console.log(`${"=".repeat(50)}`);
  console.log(`${interest.name} (${interest.subscribers} subs) — ${interest.category}`);
  console.log((gen.output || gen.content || "").slice(0, 600));
  console.log();
  await new Promise((r) => setTimeout(r, 500));
}