Build an affiliate deals bot for X
price drops, coupons, restocks, with your link

# A price just dropped. Tweet the deal. (example payload)
curl -X POST https://opentweet.io/api/v1/posts \
  -H "Authorization: Bearer ot_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Price drop: Sony WH-1000XM5 now $279 (was $399, -30%)\nLowest price in 90 days.\nhttps://example-shop.com/deal?tag=yourtag-20\n#ad",
    "media_urls": ["https://your-cdn.example.com/products/wh1000xm5.jpg"],
    "publish_now": true
  }'

import json, pathlib, requests

KEY = "ot_your_key"
SEEN = pathlib.Path("seen.json")  # product id -> last price we tweeted
seen = json.loads(SEEN.read_text()) if SEEN.exists() else {}

for p in fetch_products():  # your affiliate feed, retailer API or tracker
    last = seen.get(p["id"])
    if p["price"] > p["list_price"] * 0.8:   # only 20%+ off
        continue
    if last is not None and p["price"] >= last:  # already tweeted this price
        continue
    pct = round(100 - p["price"] / p["list_price"] * 100)
    text = (f"{p['title']} is ${p['price']:.2f} (-{pct}%)\n"
            f"{p['affiliate_url']}\n#ad")
    r = requests.post(
        "https://opentweet.io/api/v1/posts",
        headers={"Authorization": f"Bearer {KEY}"},
        json={"text": text, "media_urls": [p["image_url"]], "publish_now": True},
    )
    if r.ok:
        seen[p["id"]] = p["price"]

SEEN.write_text(json.dumps(seen))

{
  "text": "LEGO Technic Ferrari down to $319 (-20%). Lowest price this year.",
  "is_thread": true,
  "thread_tweets": [
    "Deal link (I earn a commission): https://example-shop.com/deal?tag=yourtag-20"
  ],
  "media_urls": ["https://your-cdn.example.com/products/lego-ferrari.jpg"],
  "publish_now": true
}